1<!doctype html> 2<html class="no-js" lang="en"> 3 <head> 4 <meta charset="utf-8"> 5 <meta http-equiv="X-UA-Compatible" content="IE=edge"> 6 <meta name="viewport" content="width=device-width,initial-scale=1"> 7 <meta name="theme-color" content=""> 8 <link rel="canonical" href="https://sternmath.com/search"> 9 <link rel="preconnect" href="https://cdn.shopify.com" crossorigin><link rel="icon" type="image/png" href="//sternmath.com/cdn/shop/files/stern-math-5stair-logo.png?crop=center&height=32&v=1662040783&width=32"><link rel="preconnect" href="https://fonts.shopifycdn.com" crossorigin><title> 10 Search 11 – Stern Math</title> 12 13 14 <meta name="description" content="A Multisensory, Manipulative-Based, Conceptual Approach to Teaching Mathematics"> 15 16 17 18 19<meta property="og:site_name" content="Stern Math"> 20<meta property="og:url" content="https://sternmath.com/search"> 21<meta property="og:title" content="Search"> 22<meta property="og:type" content="website"> 23<meta property="og:description" content="A Multisensory, Manipulative-Based, Conceptual Approach to Teaching Mathematics"><meta property="og:image" content="http://sternmath.com/cdn/shop/files/5stair_logo2021.png?height=628&pad_color=fff&v=1662040424&width=1200"> 24 <meta property="og:image:secure_url" content="https://sternmath.com/cdn/shop/files/5stair_logo2021.png?height=628&pad_color=fff&v=1662040424&width=1200"> 25 <meta property="og:image:width" content="1200"> 26 <meta property="og:image:height" content="628"><meta name="twitter:card" content="summary_large_image"> 27<meta name="twitter:title" content="Search"> 28<meta name="twitter:description" content="A Multisensory, Manipulative-Based, Conceptual Approach to Teaching Mathematics"> 29 30 31
31<script src="//sternmath.com/cdn/shop/t/3/assets/global.js?v=149496944046504657681663771755" defer="defer"></script>
31 32
32<script>window.performance && window.performance.mark && window.performance.mark('shopify.content_for_header.start');</script>
32<meta id="shopify-digital-wallet" name="shopify-digital-wallet" content="/58414989448/digital_wallets/dialog"> 33<link rel="ucp" href="/.well-known/ucp" version="2026-08-25">
33<script async="async" src="/checkouts/internal/preloads.js?locale=en-US"></script>
33 34<link rel="preconnect" href="https://shop.app" crossorigin="anonymous">
35<script async="async" src="https://shop.app/checkouts/internal/preloads.js?locale=en-US&shop_id=58414989448" crossorigin="anonymous"></script>
vendor: 1 bytes, line 35
35
36<script id="apple-pay-shop-capabilities" type="application/json">{"shopId":58414989448,"countryCode":"US","currencyCode":"USD","merchantCapabilities":["supports3DS"],"merchantId":"gid:\/\/shopify\/Shop\/58414989448","merchantName":"Stern Math","requiredBillingContactFields":["postalAddress","email"],"requiredShippingContactFields":["postalAddress","email"],"shippingType":"shipping","supportedNetworks":["visa","masterCard","amex","discover","elo","jcb"],"total":{"type":"pending","label":"Stern Math","amount":"1.00"},"shopifyPaymentsEnabled":true,"supportsSubscriptions":true}</script>
vendor: 1 bytes, line 36
36
37<script id="shopify-features" type="application/json">{"accessToken":"f6e6e3ea874c1c45fcec197a72a3aa53","betas":["rich-media-storefront-analytics"],"domain":"sternmath.com","predictiveSearch":true,"shopId":58414989448,"locale":"en"}</script>
vendor: 1 bytes, line 37
37
38<script>var Shopify = Shopify || {}; 39Shopify.shop = "stern-math.myshopify.com"; 40Shopify.locale = "en"; 41Shopify.currency = {"active":"USD","rate":"1.0"}; 42Shopify.country = "US"; 43Shopify.theme = {"name":"stern-math\/main","id":124699476104,"schema_name":"Dawn","schema_version":"7.0.0","theme_store_id":null,"role":"main"}; 44Shopify.theme.handle = "null"; 45Shopify.theme.style = {"id":null,"handle":null}; 46Shopify.cdnHost = "sternmath.com/cdn"; 47Shopify.routes = Shopify.routes || {}; 48Shopify.routes.root = "/"; 49Shopify.shopJsCdnBaseUrl = "https://cdn.shopify.com/shopifycloud/shop-js"; 50Shopify.SignInWithShop = Shopify.SignInWithShop || {}; 51Shopify.SignInWithShop.User = Shopify.SignInWithShop.User || {}; 52Shopify.SignInWithShop.User.recognized = false;</script>
vendor: 1 bytes, line 52
52
53<script type="module">!function(o){(o.Shopify=o.Shopify||{}).modules=!0}(window);</script>
vendor: 1 bytes, line 53
53
54<script>!function(o){function n(){var o=[];function n(){o.push(Array.prototype.slice.apply(arguments))}return n.q=o,n}var t=o.Shopify=o.Shopify||{};t.loadFeatures=n(),t.autoloadFeatures=n()}(window);</script>
vendor: 1 bytes, line 54
54
55<script> 56 window.ShopifyPay = window.ShopifyPay || {}; 57 window.ShopifyPay.apiHost = "shop.app\/pay"; 58 window.ShopifyPay.redirectState = null; 59</script>
vendor: 1 bytes, line 59
59
60<script> 61 window.Shopify = window.Shopify || {}; 62 window.Shopify.SignInWithShop = window.Shopify.SignInWithShop || {}; 63 window.Shopify.SignInWithShop.assetMetrics = { sampleRate: 0.25 }; 64 window.Shopify.SignInWithShop.eligible = true; 65</script>
vendor: 1 bytes, line 65
65
66<script id="shop-js-analytics" type="application/json">{"pageType":"search"}</script>
vendor: 1 bytes, line 66
66
67<script defer="defer" async type="module" src="https://cdn.shopify.com/shopifycloud/shop-js/modules/v2/loader.init-shop-cart-sync.en.esm.js"></script>
vendor: 1 bytes, line 67
67
68<script type="module"> 69 await import("https://cdn.shopify.com/shopifycloud/shop-js/modules/v2/loader.init-shop-cart-sync.en.esm.js"); 70 71 window.Shopify.SignInWithShop?.initShopCartSync?.({"fedCMEnabled":true,"windoidEnabled":true}); 72 73</script>
vendor: 1 bytes, line 73
73
74<script> 75 window.Shopify = window.Shopify || {}; 76 if (!window.Shopify.featureAssets) window.Shopify.featureAssets = {}; 77 window.Shopify.featureAssets['shop-js'] = {"avatar":["modules/v2/loader.avatar.en.esm.js"],"checkout-modal":["modules/v2/loader.checkout-modal.en.esm.js"],"init-customer-accounts-sign-up":["modules/v2/loader.init-customer-accounts-sign-up.en.esm.js"],"init-customer-accounts":["modules/v2/loader.init-customer-accounts.en.esm.js"],"init-fed-cm":["modules/v2/loader.init-fed-cm.en.esm.js"],"init-shop-cart-sync":["modules/v2/loader.init-shop-cart-sync.en.esm.js"],"init-shop-email-lookup-coordinator":["modules/v2/loader.init-shop-email-lookup-coordinator.en.esm.js"],"init-shop-for-new-customer-accounts":["modules/v2/loader.init-shop-for-new-customer-accounts.en.esm.js"],"init-shop-user-recognition":["modules/v2/loader.init-shop-user-recognition.en.esm.js"],"init-windoid":["modules/v2/loader.init-windoid.en.esm.js"],"lead-capture":["modules/v2/loader.lead-capture.en.esm.js"],"listener":["modules/v2/loader.listener.en.esm.js"],"pay-button":["modules/v2/loader.pay-button.en.esm.js"],"payment-terms":["modules/v2/loader.payment-terms.en.esm.js"],"shop-button":["modules/v2/loader.shop-button.en.esm.js"],"shop-cart-sync":["modules/v2/loader.shop-cart-sync.en.esm.js"],"shop-cash-offers":["modules/v2/loader.shop-cash-offers.en.esm.js"],"shop-follow-button":["modules/v2/loader.shop-follow-button.en.esm.js"],"shop-login-button":["modules/v2/loader.shop-login-button.en.esm.js"],"shop-login":["modules/v2/loader.shop-login.en.esm.js"],"shop-toast-manager":["modules/v2/loader.shop-toast-manager.en.esm.js"],"shop-user-recognition":["modules/v2/loader.shop-user-recognition.en.esm.js"]}; 78</script>
vendor: 1 bytes, line 78
78
79<script id="__st">var __st={"a":58414989448,"offset":-14400,"reqid":"8f8d402e-ffc9-411a-90d6-1a381396da3b-1790926067","pageurl":"sternmath.com\/search","u":"606a92d9e890","p":"searchresults"};</script>
vendor: 1 bytes, line 79
79
80<script>window.ShopifyPaypalV4VisibilityTracking = true;</script>
vendor: 1 bytes, line 80
80
81<script id="captcha-bootstrap">!function(){'use strict';const t='contact',e='account',n='new_comment',o=[[t,t],['blogs',n],['comments',n],[t,'customer']],c=[[e,'customer_login'],[e,'guest_login'],[e,'recover_customer_password'],[e,'create_customer']],r=t=>t.map((([t,e])=>`form[action*='/${t}']:not([data-nocaptcha='true']) input[name='form_type'][value='${e}']`)).join(','),a=t=>()=>t?[...document.querySelectorAll(t)].map((t=>t.form)):[];function s(){const t=[...o],e=r(t);return a(e)}const i='password',u='form_key',d=['recaptcha-v3-token','g-recaptcha-response','h-captcha-response',i],f=()=>{try{return window.sessionStorage}catch{return}},m='__shopify_v',_=t=>t.elements[u];function p(t,e,n=!1){try{const o=window.sessionStorage,c=JSON.parse(o.getItem(e)),{data:r}=function(t){const{data:e,action:n}=t;return t[m]||n?{data:e,action:n}:{data:t,action:n}}(c);for(const[e,n]of Object.entries(r))t.elements[e]&&(t.elements[e].value=n);n&&o.removeItem(e)}catch(o){console.error('form repopulation failed',{error:o})}}const l='form_type',E='cptcha';function T(t){t.dataset[E]=!0}const w=window,h=w.document,L='Shopify',v='ce_forms',y='captcha';let A=!1;((t,e)=>{const n=(g='f06e6c50-85a8-45c8-87d0-21a2b65856fe',I='https://cdn.shopify.com/shopifycloud/storefront-forms-hcaptcha/ce_storefront_forms_captcha_hcaptcha.v1.5.3.iife.js',D={infoText:'Protected by hCaptcha',privacyText:'Privacy',termsText:'Terms'},(t,e,n)=>{const o=w[L][v],c=o.bindForm;if(c)return c(t,g,e,D).then(n);var r;o.q.push([[t,g,e,D],n]),r=I,A||(h.body.append(Object.assign(h.createElement('script'),{id:'captcha-provider',async:!0,src:r})),A=!0)});var g,I,D;w[L]=w[L]||{},w[L][v]=w[L][v]||{},w[L][v].q=[],w[L][y]=w[L][y]||{},w[L][y].protect=function(t,e){n(t,void 0,e),T(t)},Object.freeze(w[L][y]),function(t,e,n,w,h,L){const[v,y,A,g]=function(t,e,n){const i=e?o:[],u=t?c:[],d=[...i,...u],f=r(d),m=r(i),_=r(d.filter((([t,e])=>n.includes(e))));return[a(f),a(m),a(_),s()]}(w,h,L),I=t=>{const e=t.target;return e instanceof HTMLFormElement?e:e&&e.form},D=t=>v().includes(t);t.addEventListener('submit',(t=>{const e=I(t);if(!e)return;const n=D(e)&&!e.dataset.hcaptchaBound&&!e.dataset.recaptchaBound,o=_(e),c=g().includes(e)&&(!o||!o.value);(n||c)&&t.preventDefault(),c&&!n&&(function(t){try{if(!f())return;!function(t){const e=f();if(!e)return;const n=_(t);if(!n)return;const o=n.value;o&&e.removeItem(o)}(t);const e=Array.from(Array(32),(()=>Math.random().toString(36)[2])).join('');!function(t,e){_(t)||t.append(Object.assign(document.createElement('input'),{type:'hidden',name:u})),t.elements[u].value=e}(t,e),function(t,e){const n=f();if(!n)return;const o=[...t.querySelectorAll(`input[type='${i}']`)].map((({name:t})=>t)),c=[...d,...o],r={};for(const[a,s]of new FormData(t).entries())c.includes(a)||(r[a]=s);n.setItem(e,JSON.stringify({[m]:1,action:t.action,data:r}))}(t,e)}catch(e){console.error('failed to persist form',e)}}(e),e.submit())}));const S=(t,e)=>{t&&!t.dataset[E]&&(n(t,e.some((e=>e===t))),T(t))};for(const o of['focusin','change'])t.addEventListener(o,(t=>{const e=I(t);D(e)&&S(e,y())}));const B=e.get('form_key'),M=e.get(l),P=B&&M;t.addEventListener('DOMContentLoaded',(()=>{const t=y();if(P)for(const e of t)e.elements[l].value===M&&p(e,B);[...new Set([...A(),...v().filter((t=>'true'===t.dataset.shopifyCaptcha))])].forEach((e=>S(e,t)))}))}(h,new URLSearchParams(w.location.search),n,t,e,['guest_login'])})(!0,!0)}();</script>
vendor: 1 bytes, line 81
81
82<script integrity="sha256-JjoPp5ZfB1sSAs5SQaol1x1GgvveM+BgmRzyDexInEQ=" data-source-attribution="shopify.loadfeatures" defer="defer" src="//sternmath.com/cdn/shopifycloud/storefront/assets/storefront/load_feature-1bd60354.js" crossorigin="anonymous"></script>
vendor: 1 bytes, line 82
82
83<script>(function () {var userAgent = navigator.userAgent;var platform = navigator.platform;var maxTouchPoints = navigator.maxTouchPoints || 0;var isIOS = /iPad|iPhone|iPod/.test(platform) || (platform === 'MacIntel' && maxTouchPoints > 1);var isMacSafari = platform.indexOf('Mac') === 0 && /Safari/.test(userAgent) && !/Chrome|Chromium|CriOS|FxiOS|Edg|OPR|Android/.test(userAgent);var isAppleSafari = isIOS || isMacSafari;if (isAppleSafari) {fetch('/sf_private_access_tokens' + location.search).catch(function () {});}function browserMajorVersion(pattern) {var match = userAgent.match(pattern);return match ? parseInt(match[1], 10) : null;}function shouldLoadAutosizesPolyfill() {if (!window.PerformanceObserver?.supportedEntryTypes?.includes('paint')) {return false;}var chromeVersion = browserMajorVersion(/Chrome\/(\d+)/);if (chromeVersion !== null) {return chromeVersion < 126;}var firefoxVersion = browserMajorVersion(/Firefox\/(\d+)/);if (firefoxVersion !== null) {return firefoxVersion < 150;}var safariVersion = isAppleSafari ? browserMajorVersion(/Version\/(\d+).*Safari\//) : null;if (safariVersion !== null) {return safariVersion < 27;}return true;}if (shouldLoadAutosizesPolyfill()) {var autosizesScript = document.createElement('script');autosizesScript.async = true;autosizesScript.crossOrigin = 'anonymous';autosizesScript.src = "//sternmath.com/cdn/shopifycloud/storefront/assets/storefront/autosizes-84416378.js";(document.head || document.documentElement).appendChild(autosizesScript);}window.ShopifyAnalytics = window.ShopifyAnalytics || {};window.ShopifyAnalytics.performance = window.ShopifyAnalytics.performance || {};(function () {var LONG_FRAME_THRESHOLD = 50;var longAnimationFrames = [];var activeRafId = null;function collectLongFrames() {var previousTime = null;function rafMonitor(now) {if (activeRafId === null) {return;}var delta = now - previousTime;if (delta > LONG_FRAME_THRESHOLD) {longAnimationFrames.push({startTime: previousTime,endTime: now,});}previousTime = now;activeRafId = requestAnimationFrame(rafMonitor);}previousTime = performance.now();activeRafId = requestAnimationFrame(rafMonitor);}if (!window.PerformanceObserver?.supportedEntryTypes?.includes('long-animation-frame')) {collectLongFrames();var timeoutId = setTimeout(function () {cancelAnimationFrame(activeRafId);}, 10000);window.ShopifyAnalytics.performance.getLongAnimationFrames = function (stopCollection) {if (stopCollection === undefined) {stopCollection = false;}if (stopCollection) {clearTimeout(timeoutId);cancelAnimationFrame(activeRafId);}return longAnimationFrames;};}})();})();</script>
83<script crossorigin="anonymous" defer="defer" src="//sternmath.com/cdn/shopifycloud/storefront/assets/shopify_pay/storefront-616277c7.js?v=20250812"></script>
vendor: 1 bytes, line 83
83
84<script id="shopify-origin-trials" async="async" integrity="sha256-qJbe/jEZBHtr5W/BlA2cKAz3vkXu6vJQyLjgvgCC86g=" src="//cdn.shopify.com/shopifycloud/storefront/assets/storefront/origin_trials-318ab40a.js" crossorigin="anonymous" onload="window.__shopifyOriginTrialsDone = true" onerror="window.__shopifyOriginTrialsDone = true"></script>
vendor: 1 bytes, line 84
84
85<script> 86 window.Shopify = window.Shopify || {}; 87 window.Shopify.MCP = window.Shopify.MCP || {}; 88 window.Shopify.MCP.enabled = true; 89 window.Shopify.MCP.shop = "stern-math.myshopify.com"; 90 window.Shopify.MCP.mcpEndpoint = "https:\/\/sternmath.com\/api\/mcp"; 91 window.Shopify.MCP.tools = [{"name":"search_shop_policies_and_faqs","description":"Used to get facts about the stores policies, products, or services.\nSome examples of questions you can ask are:\n - What is your return policy?\n - What is your shipping policy?\n - What is your phone number?\n - What are your hours of operation?\"\n","inputSchema":{"$schema":"https:\/\/json-schema.org\/draft\/2020-12\/schema","type":"object","properties":{"query":{"type":"string","description":"A natural language query."},"context":{"type":"string","description":"Additional information about the request such as user demographics, mood, location, or other relevant details that could help in tailoring the response appropriately."}},"required":["query"]}}]; 92</script>
vendor: 1 bytes, line 92
92
93<script>(()=>{var d="shopify:webmcp_adapter_loaded",n=Symbol.for("shopify.webmcp_adapter_loading");function s(c,a,{win:r=window,doc:o=document}={}){function p(){try{return r.localStorage.getItem(d)==="true"}catch{return!1}}function l(){try{r.localStorage.setItem(d,"true")}catch{}}function u(){return typeof(o.modelContext||r.navigator?.modelContext)?.registerTool=="function"}function f(){if(r[n]||!u())return;let t=o.head||o.getElementsByTagName("head")[0];if(!t)return;let e=o.createElement("script");e.type="module",e.crossOrigin="anonymous",a&&(e.integrity=a),e.src=c,e.addEventListener("load",l,{once:!0}),e.addEventListener("error",()=>{r[n]=!1},{once:!0}),t.appendChild(e),r[n]=!0}function _(t){let e=o.getElementById("shopify-origin-trials");if(!e||r.__shopifyOriginTrialsDone){t();return}e.addEventListener("load",t,{once:!0}),e.addEventListener("error",t,{once:!0})}function i(){_(()=>r.setTimeout(f,0))}function m(){o.addEventListener("DOMContentLoaded",i,{once:!0})}p()?i():m()}s("\/\/sternmath.com\/cdn\/shopifycloud\/storefront\/assets\/storefront\/webmcp-c6b62ece.js","sha256-ke4DDuBjdvea3vxLWxHc9E9nq8zihuG4IfYEGbb77ys=");})(); 94</script>
vendor: 1 bytes, line 94
94
95<script data-source-attribution="shopify.dynamic_checkout.dynamic.init">var Shopify=Shopify||{};Shopify.PaymentButton=Shopify.PaymentButton||{isStorefrontPortableWallets:!0,init:function(){window.Shopify.PaymentButton.init=function(){};var t=document.createElement("script");t.src="https://sternmath.com/cdn/shopifycloud/portable-wallets/latest/portable-wallets.en.js",t.type="module",document.head.appendChild(t)}}; 96</script>
vendor: 1 bytes, line 96
96
97<script data-source-attribution="shopify.dynamic_checkout.buyer_consent"> 98 function portableWalletsHideBuyerConsent(e){var t=document.getElementById("shopify-buyer-consent"),n=document.getElementById("shopify-subscription-policy-button");t&&n&&(t.classList.add("hidden"),t.setAttribute("aria-hidden","true"),n.removeEventListener("click",e))}function portableWalletsShowBuyerConsent(e){var t=document.getElementById("shopify-buyer-consent"),n=document.getElementById("shopify-subscription-policy-button");t&&n&&(t.classList.remove("hidden"),t.removeAttribute("aria-hidden"),n.addEventListener("click",e))}window.Shopify?.PaymentButton&&(window.Shopify.PaymentButton.hideBuyerConsent=portableWalletsHideBuyerConsent,window.Shopify.PaymentButton.showBuyerConsent=portableWalletsShowBuyerConsent); 99</script>
vendor: 1 bytes, line 99
99
100<script data-source-attribution="shopify.dynamic_checkout.cart.bootstrap">document.addEventListener("DOMContentLoaded",(function(){function t(){return document.querySelector("shopify-accelerated-checkout-cart, shopify-accelerated-checkout")}if(t())Shopify.PaymentButton.init();else{new MutationObserver((function(e,n){t()&&(Shopify.PaymentButton.init(),n.disconnect())})).observe(document.body,{childList:!0,subtree:!0})}})); 101</script>
vendor: 1 bytes, line 101
101
102<script id='scb4127' type='text/javascript' async='' src='https://sternmath.com/cdn/shopifycloud/privacy-banner/storefront-banner.js'></script>
102<link id="shopify-accelerated-checkout-styles" rel="stylesheet" media="screen" href="https://sternmath.com/cdn/shopifycloud/portable-wallets/latest/accelerated-checkout-backwards-compat.css" crossorigin="anonymous"> 103<style id="shopify-accelerated-checkout-cart"> 104 #shopify-buyer-consent { 105 margin-top: 1em; 106 display: inline-block; 107 width: 100%; 108} 109 110#shopify-buyer-consent.hidden { 111 display: none; 112} 113 114#shopify-subscription-policy-button { 115 background: none; 116 border: none; 117 padding: 0; 118 text-decoration: underline; 119 font-size: inherit; 120 cursor: pointer; 121} 122 123#shopify-subscription-policy-button::before { 124 box-shadow: none; 125} 126 127 </style>
128<script id="sections-script" data-sections="header,footer" defer="defer" src="//sternmath.com/cdn/shop/t/3/compiled_assets/scripts.js?v=61936181921355174781738966009"></script>
vendor: 1 bytes, line 128
128
129<script id="shopify-cfh-end">window.performance && window.performance.mark && window.performance.mark('shopify.content_for_header.end');</script>
129 130 131 132 <style data-shopify> 133 @font-face { 134 font-family: Assistant; 135 font-weight: 400; 136 font-style: normal; 137 font-display: swap; 138 src: url("//sternmath.com/cdn/fonts/assistant/assistant_n4.9120912a469cad1cc292572851508ca49d12e768.woff2") format("woff2"), 139 url("//sternmath.com/cdn/fonts/assistant/assistant_n4.6e9875ce64e0fefcd3f4446b7ec9036b3ddd2985.woff") format("woff"); 140} 141 142 @font-face { 143 font-family: Assistant; 144 font-weight: 700; 145 font-style: normal; 146 font-display: swap; 147 src: url("//sternmath.com/cdn/fonts/assistant/assistant_n7.bf44452348ec8b8efa3aa3068825305886b1c83c.woff2") format("woff2"), 148 url("//sternmath.com/cdn/fonts/assistant/assistant_n7.0c887fee83f6b3bda822f1150b912c72da0f7b64.woff") format("woff"); 149} 150 151 152 153 @font-face { 154 font-family: Assistant; 155 font-weight: 400; 156 font-style: normal; 157 font-display: swap; 158 src: url("//sternmath.com/cdn/fonts/assistant/assistant_n4.9120912a469cad1cc292572851508ca49d12e768.woff2") format("woff2"), 159 url("//sternmath.com/cdn/fonts/assistant/assistant_n4.6e9875ce64e0fefcd3f4446b7ec9036b3ddd2985.woff") format("woff"); 160} 161 162 163 :root { 164 --font-body-family: Assistant, sans-serif; 165 --font-body-style: normal; 166 --font-body-weight: 400; 167 --font-body-weight-bold: 700; 168 169 --font-heading-family: Assistant, sans-serif; 170 --font-heading-style: normal; 171 --font-heading-weight: 400; 172 173 --font-body-scale: 1.1; 174 --font-heading-scale: 1.0; 175 176 --color-base-text: 0, 0, 0; 177 --color-shadow: 0, 0, 0; 178 --color-base-background-1: 255, 255, 255; 179 --color-base-background-2: 243, 243, 243; 180 --color-base-solid-button-labels: 255, 255, 255; 181 --color-base-outline-button-labels: 0, 0, 0; 182 --color-base-accent-1: 42, 56, 144; 183 --color-base-accent-2: 0, 0, 0; 184 --payment-terms-background-color: #ffffff; 185 186 --gradient-base-background-1: #ffffff; 187 --gradient-base-background-2: #f3f3f3; 188 --gradient-base-accent-1: #2a3890; 189 --gradient-base-accent-2: #000000; 190 191 --media-padding: px; 192 --media-border-opacity: 0.05; 193 --media-border-width: 0px; 194 --media-radius: 0px; 195 --media-shadow-opacity: 0.0; 196 --media-shadow-horizontal-offset: 0px; 197 --media-shadow-vertical-offset: 4px; 198 --media-shadow-blur-radius: 5px; 199 --media-shadow-visible: 0; 200 201 --page-width: 120rem; 202 --page-width-margin: 0rem; 203 204 --product-card-image-padding: 0.0rem; 205 --product-card-corner-radius: 0.0rem; 206 --product-card-text-alignment: left; 207 --product-card-border-width: 0.1rem; 208 --product-card-border-opacity: 0.1; 209 --product-card-shadow-opacity: 0.0; 210 --product-card-shadow-visible: 0; 211 --product-card-shadow-horizontal-offset: 0.0rem; 212 --product-card-shadow-vertical-offset: 0.4rem; 213 --product-card-shadow-blur-radius: 0.5rem; 214 215 --collection-card-image-padding: 0.0rem; 216 --collection-card-corner-radius: 0.0rem; 217 --collection-card-text-alignment: left; 218 --collection-card-border-width: 0.0rem; 219 --collection-card-border-opacity: 0.0; 220 --collection-card-shadow-opacity: 0.1; 221 --collection-card-shadow-visible: 1; 222 --collection-card-shadow-horizontal-offset: 0.0rem; 223 --collection-card-shadow-vertical-offset: 0.0rem; 224 --collection-card-shadow-blur-radius: 0.0rem; 225 226 --blog-card-image-padding: 0.0rem; 227 --blog-card-corner-radius: 0.0rem; 228 --blog-card-text-alignment: left; 229 --blog-card-border-width: 0.0rem; 230 --blog-card-border-opacity: 0.0; 231 --blog-card-shadow-opacity: 0.1; 232 --blog-card-shadow-visible: 1; 233 --blog-card-shadow-horizontal-offset: 0.0rem; 234 --blog-card-shadow-vertical-offset: 0.0rem; 235 --blog-card-shadow-blur-radius: 0.0rem; 236 237 --badge-corner-radius: 4.0rem; 238 239 --popup-border-width: 2px; 240 --popup-border-opacity: 0.1; 241 --popup-corner-radius: 0px; 242 --popup-shadow-opacity: 0.0; 243 --popup-shadow-horizontal-offset: 0px; 244 --popup-shadow-vertical-offset: 4px; 245 --popup-shadow-blur-radius: 5px; 246 247 --drawer-border-width: 2px; 248 --drawer-border-opacity: 0.1; 249 --drawer-shadow-opacity: 0.0; 250 --drawer-shadow-horizontal-offset: 0px; 251 --drawer-shadow-vertical-offset: 4px; 252 --drawer-shadow-blur-radius: 5px; 253 254 --spacing-sections-desktop: 0px; 255 --spacing-sections-mobile: 0px; 256 257 --grid-desktop-vertical-spacing: 8px; 258 --grid-desktop-horizontal-spacing: 8px; 259 --grid-mobile-vertical-spacing: 4px; 260 --grid-mobile-horizontal-spacing: 4px; 261 262 --text-boxes-border-opacity: 0.1; 263 --text-boxes-border-width: 0px; 264 --text-boxes-radius: 0px; 265 --text-boxes-shadow-opacity: 0.0; 266 --text-boxes-shadow-visible: 0; 267 --text-boxes-shadow-horizontal-offset: 0px; 268 --text-boxes-shadow-vertical-offset: 4px; 269 --text-boxes-shadow-blur-radius: 5px; 270 271 --buttons-radius: 4px; 272 --buttons-radius-outset: 8px; 273 --buttons-border-width: 4px; 274 --buttons-border-opacity: 0.2; 275 --buttons-shadow-opacity: 0.0; 276 --buttons-shadow-visible: 0; 277 --buttons-shadow-horizontal-offset: 0px; 278 --buttons-shadow-vertical-offset: 4px; 279 --buttons-shadow-blur-radius: 5px; 280 --buttons-border-offset: 0.3px; 281 282 --inputs-radius: 0px; 283 --inputs-border-width: 1px; 284 --inputs-border-opacity: 0.55; 285 --inputs-shadow-opacity: 0.0; 286 --inputs-shadow-horizontal-offset: 0px; 287 --inputs-margin-offset: 0px; 288 --inputs-shadow-vertical-offset: 4px; 289 --inputs-shadow-blur-radius: 5px; 290 --inputs-radius-outset: 0px; 291 292 --variant-pills-radius: 40px; 293 --variant-pills-border-width: 2px; 294 --variant-pills-border-opacity: 0.55; 295 --variant-pills-shadow-opacity: 0.0; 296 --variant-pills-shadow-horizontal-offset: 0px; 297 --variant-pills-shadow-vertical-offset: 4px; 298 --variant-pills-shadow-blur-radius: 5px; 299 } 300 301 *, 302 *::before, 303 *::after { 304 box-sizing: inherit; 305 } 306 307 html { 308 box-sizing: border-box; 309 font-size: calc(var(--font-body-scale) * 62.5%); 310 height: 100%; 311 } 312 313 body { 314 display: grid; 315 grid-template-rows: auto auto 1fr auto; 316 grid-template-columns: 100%; 317 min-height: 100%; 318 margin: 0; 319 font-size: 1.5rem; 320 letter-spacing: 0.06rem; 321 line-height: calc(1 + 0.8 / var(--font-body-scale)); 322 font-family: var(--font-body-family); 323 font-style: var(--font-body-style); 324 font-weight: var(--font-body-weight); 325 } 326 327 @media screen and (min-width: 750px) { 328 body { 329 font-size: 1.6rem; 330 } 331 } 332 </style> 333 334 <link href="//sternmath.com/cdn/shop/t/3/assets/base.css?v=88290808517547527771663771749" rel="stylesheet" type="text/css" media="all" /> 335 <link href="//sternmath.com/cdn/shop/t/3/assets/stern-math.css?v=153644111250427556521667230800" rel="stylesheet" type="text/css" media="all" /> 336<link rel="preload" as="font" href="//sternmath.com/cdn/fonts/assistant/assistant_n4.9120912a469cad1cc292572851508ca49d12e768.woff2" type="font/woff2" crossorigin><link rel="preload" as="font" href="//sternmath.com/cdn/fonts/assistant/assistant_n4.9120912a469cad1cc292572851508ca49d12e768.woff2" type="font/woff2" crossorigin><link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-predictive-search.css?v=83512081251802922551663771753" media="print" onload="this.media='all'">
336<script>document.documentElement.className = document.documentElement.className.replace('no-js', 'js'); 337 if (Shopify.designMode) { 338 document.documentElement.classList.add('shopify-design-mode'); 339 } 340 </script>
340 341 <!-- BEGIN app block: shopify://apps/contentsquare-analytics/blocks/csq_tag_snippet_script/019a7cb2-3ace-7c1e-bb5d-112ee54f5310 --> 342 343 344 345
346<script type="text/javascript"> 347 // Contentsquare Main Tracking Tag 348 (function () { 349 var domainHashMap = null; 350 var tagHash = "e1d305b6d5c82"; 351 var hostname = window.location.hostname; 352 353 var hash = null; 354 var longestDomain = ""; 355 if (domainHashMap && typeof domainHashMap === "object") { 356 if (domainHashMap[hostname]) { 357 hash = domainHashMap[hostname]; 358 } else { 359 for (var domain in domainHashMap) { 360 if (domainHashMap.hasOwnProperty(domain) && hostname.endsWith("." + domain)) { 361 if(domain.length > longestDomain.length) { 362 longestDomain = domain; 363 hash = domainHashMap[domain]; 364 } 365 } 366 } 367 } 368 } else { 369 hash = tagHash; 370 } 371 if (!hash) { 372 return; 373 } 374 375 window._uxa = window._uxa || []; 376 window._uxa.push(["setOption", "startMode", 2]); 377 if (typeof CS_CONF === "undefined") { 378 window._uxa.push([ 379 "setPath", 380 window.location.pathname + window.location.hash.replace("#", "?__") 381 ]); 382 var mt = document.createElement("script"); 383 mt.type = "text/javascript"; 384 mt.async = true; 385 mt.src = "//t.contentsquare.net/uxa/" + hash + ".js"; 386 document.getElementsByTagName("head")[0].appendChild(mt); 387 } else { 388 window._uxa.push([ 389 "trackPageview", 390 window.location.pathname + window.location.hash.replace("#", "?__") 391 ]); 392 } 393 })(); 394 395 window.Shopify.loadFeatures( 396 [ 397 { 398 name: 'consent-tracking-api', 399 version: '0.1', 400 }, 401 ], 402 error => { 403 if (error) { 404 // Rescue error 405 console.error('Error loading Shopify consent-tracking-api:', error); 406 } 407 // If error is false, the API has loaded and ready to use! 408 const initialAnalyticsAllowed = window.Shopify.customerPrivacy.analyticsProcessingAllowed(); 409 if(initialAnalyticsAllowed) { 410 _uxa.push(["data-collection:start"]); 411 } 412 413 document.addEventListener("visitorConsentCollected", (event) => { 414 const analyticsAllowed = event.detail.analyticsAllowed; 415 if(analyticsAllowed) { 416 _uxa.push(["data-collection:start"]); 417 } else { 418 _uxa.push(["data-collection:stop"]) 419 } 420 }); 421 }, 422 ); 423</script>
423<!-- END app block --><!-- BEGIN app block: shopify://apps/klaviyo-email-marketing-sms/blocks/klaviyo-onsite-embed/2632fe16-c075-4321-a88b-50b567f42507 --> 424 425 426 427 428 429 430 431 432 433 434 435 436
436<script async src="https://static.klaviyo.com/onsite/js/SLqjCT/klaviyo.js?company_id=SLqjCT"></script>
436 437
437<script>!function(){if(!window.klaviyo){window._klOnsite=window._klOnsite||[];try{window.klaviyo=new Proxy({},{get:function(n,i){return"push"===i?function(){var n;(n=window._klOnsite).push.apply(n,arguments)}:function(){for(var n=arguments.length,o=new Array(n),w=0;w<n;w++)o[w]=arguments[w];var t="function"==typeof o[o.length-1]?o.pop():void 0,e=new Promise((function(n){window._klOnsite.push([i].concat(o,[function(i){t&&t(i),n(i)}]))}));return e}}})}catch(n){window.klaviyo=window.klaviyo||[],window.klaviyo.push=function(){var n;(n=window._klOnsite).push.apply(n,arguments)}}}}();</script>
437 438 439 440 441 442 443 444
444<script> 445 window.klaviyoReviewsProductDesignMode = false 446 </script>
446 447 448 449 450 451 452 453 454 455 456<!-- END app block --><link href="https://monorail-edge.shopifysvc.com" rel="dns-prefetch">
457<script>(function(){if ("sendBeacon" in navigator && "performance" in window) {try {var session_token_from_headers = performance.getEntriesByType('navigation')[0].serverTiming.find(x => x.name == '_s').description;} catch {var session_token_from_headers = undefined;}var session_cookie_matches = document.cookie.match(/_shopify_s=([^;]*)/);var session_token_from_cookie = session_cookie_matches && session_cookie_matches.length === 2 ? session_cookie_matches[1] : "";var session_token = session_token_from_headers || session_token_from_cookie || "";function handle_abandonment_event(e) {var entries = performance.getEntries().filter(function(entry) {return /monorail-edge.shopifysvc.com/.test(entry.name);});if (!window.abandonment_tracked && entries.length === 0) {window.abandonment_tracked = true;var currentMs = Date.now();var navigation_start = performance.timing.navigationStart;var payload = {shop_id: 58414989448,url: window.location.href,navigation_start,duration: currentMs - navigation_start,session_token,page_type: "search"};window.navigator.sendBeacon("https://monorail-edge.shopifysvc.com/v1/produce", JSON.stringify({schema_id: "online_store_buyer_site_abandonment/1.1",payload: payload,metadata: {event_created_at_ms: currentMs,event_sent_at_ms: currentMs}}));}}window.addEventListener('pagehide', handle_abandonment_event);}}());</script>
vendor: 1 bytes, line 457
457
458<script> 459 window.__TREKKIE_SHIM_QUEUE = window.__TREKKIE_SHIM_QUEUE || []; 460</script>
vendor: 1 bytes, line 460
460
461<script>(function(){var wpmLoader=function(){"use strict";var e=/Googlebot|Storebot-Google|bingbot|Baiduspider|YandexBot|DuckDuckBot|Slurp|facebookexternalhit|Twitterbot|LinkedInBot|Applebot|AdsBot-Google|Mediapartners-Google|APIs-Google|PetalBot|SemrushBot|AhrefsBot|MJ12bot|DotBot|Acunetix|PerplexityBot|Perplexity-User/i,t=/bytedance/i;function i(){try{var e=document.cookie;if(!e||"string"!=typeof e)return;for(var t=0,i=e.split(";");t<i.length;t++){var n=i[t],r=n.indexOf("=");if(-1!==r){var o=n.slice(0,r).trim();if(o){var a=void 0;try{a=decodeURIComponent(o)}catch(e){a=o}if("_shopify_s"===a){var d=n.slice(r+1).trim();try{return decodeURIComponent(d)}catch(e){return d}}}}}return}catch(e){return}}function n(e){try{"undefined"!=typeof console&&"function"==typeof console.warn&&console.warn(e)}catch(e){}}function r(e,t){return"string"==typeof e&&e.length>0&&e.length<=t?e:void 0}function o(e){var t;switch(null==(t=null==e?void 0:e.navigation)?void 0:t.type){case 0:return"navigate";case 1:return"reload";case 2:return"back_forward";default:return}}function a(){var e,t,i;try{var n=null==(i=null==(t=null==(e=self.ShopifyAnalytics)?void 0:e.lib)?void 0:t.trekkie)?void 0:i.state;return"awaiting-consent"===n||"initialized"===n?n:void 0}catch(e){return}}return function(d,s,u,l){var c=arguments.length>4&&void 0!==arguments[4]?arguments[4]:{};try{var p=c.trekkieShim;!0!==p&&"true"!==p||null!=window.__TREKKIE_SHIM_QUEUE||(window.__TREKKIE_SHIM_QUEUE=[])}catch(e){}var f,v,h,y,g=(v=(f={modern:/Edge?\/(1{2}[4-9]|1[2-9]\d|[2-9]\d{2}|\d{4,})\.\d+(\.\d+|)|Firefox\/(1{2}[4-9]|1[2-9]\d|[2-9]\d{2}|\d{4,})\.\d+(\.\d+|)|Chrom(ium|e)\/(9{2}|\d{3,})\.\d+(\.\d+|)|(Maci|X1{2}).+ Version\/(15\.\d+|(1[6-9]|[2-9]\d|\d{3,})\.\d+)([,.]\d+|)( \(\w+\)|)( Mobile\/\w+|) Safari\/|Chrome.+OPR\/(9{2}|\d{3,})\.\d+\.\d+|(CPU[ +]OS|iPhone[ +]OS|CPU[ +]iPhone|CPU IPhone OS|CPU iPad OS)[ +]+(15[._]\d+|(1[6-9]|[2-9]\d|\d{3,})[._]\d+)([._]\d+|)|Android:?[ /-](14[89]|1[5-9]\d|[2-9]\d{2}|\d{4,})(\.\d+|)(\.\d+|)|Android.+Firefox\/(15\d|1[6-9]\d|[2-9]\d{2}|\d{4,})\.\d+(\.\d+|)|Android.+Chrom(ium|e)\/(14[89]|1[5-9]\d|[2-9]\d{2}|\d{4,})\.\d+(\.\d+|)|SamsungBrowser\/([2-9]\d|\d{3,})\.\d+/,legacy:/Edge?\/(1[6-9]|[2-9]\d|\d{3,})\.\d+(\.\d+|)|Firefox\/(5[4-9]|[6-9]\d|\d{3,})\.\d+(\.\d+|)|Chrom(ium|e)\/(5[1-9]|[6-9]\d|\d{3,})\.\d+(\.\d+|)([\d.]+$|.*Safari\/(?![\d.]+ Edge\/[\d.]+$))|(Maci|X1{2}).+ Version\/(10\.\d+|(1[1-9]|[2-9]\d|\d{3,})\.\d+)([,.]\d+|)( \(\w+\)|)( Mobile\/\w+|) Safari\/|Chrome.+OPR\/(3[89]|[4-9]\d|\d{3,})\.\d+\.\d+|(CPU[ +]OS|iPhone[ +]OS|CPU[ +]iPhone|CPU IPhone OS|CPU iPad OS)[ +]+(10[._]\d+|(1[1-9]|[2-9]\d|\d{3,})[._]\d+)([._]\d+|)|Android:?[ /-](14[89]|1[5-9]\d|[2-9]\d{2}|\d{4,})(\.\d+|)(\.\d+|)|Mobile Safari.+OPR\/([89]\d|\d{3,})\.\d+\.\d+|Android.+Firefox\/(15\d|1[6-9]\d|[2-9]\d{2}|\d{4,})\.\d+(\.\d+|)|Android.+Chrom(ium|e)\/(14[89]|1[5-9]\d|[2-9]\d{2}|\d{4,})\.\d+(\.\d+|)|Android.+(UC? ?Browser|UCWEB|U3)[ /]?(15\.([5-9]|\d{2,})|(1[6-9]|[2-9]\d|\d{3,})\.\d+)\.\d+|SamsungBrowser\/(5\.\d+|([6-9]|\d{2,})\.\d+)|Android.+MQ{2}Browser\/(14(\.(9|\d{2,})|)|(1[5-9]|[2-9]\d|\d{3,})(\.\d+|))(\.\d+|)|K[Aa][Ii]OS\/(3\.\d+|([4-9]|\d{2,})\.\d+)(\.\d+|)/}).modern,h=f.legacy,(y=navigator.userAgent).match(e)?"bot":y.match(v)?"modern":y.match(h)?"legacy":y.match(t)?"bot":"unknown"),m=function(e){var t,i,n=r(e,128);try{var a=window.performance,d=null==(t=null==a?void 0:a.getEntriesByType)?void 0:t.call(a,"navigation")[0];if(!d)return{requestId:n,navigationType:o(a)};var s="type"in d?r(d.type,64):void 0,u="serverTiming"in d&&Array.isArray(d.serverTiming)?d.serverTiming:[];return{requestId:null!=n?n:r(null==(i=u.find(function(e){return"requestID"===e.name}))?void 0:i.description,128),navigationType:s}}catch(e){return{requestId:n}}}(c.requestId),w=function(e){var t=e.version,r=e.browserTarget,o=e.surface,a=e.shopId,d=e.monorailEndpoint,s=window.location.href;return{emit:function(e){var u=e.status,l=e.errorMsg,c=e.failureReason,p=e.useKeepaliveFallback,f=void 0!==p&&p,v=e.navigationType,h=e.pagehidePersisted,y=e.requestId,g=e.trekkieState;if(d){var m,w;try{var b=(new Date).getTime();m=JSON.stringify({metadata:{event_sent_at_ms:b},events:[{schema_id:"web_pixels_manager_load/3.3",payload:{version:t,bundle_target:r,page_url:s,status:u,surface:o,error_msg:l,failure_reason:c,navigation_type:v,pagehide_persisted:h,request_id:y,trekkie_state:g,shop_id:a,visit_token:i()},metadata:{event_created_at_ms:b}}]})}catch(e){return}try{if("function"==typeof window.navigator.sendBeacon&&-1===(w=window.navigator.userAgent).indexOf("iPhone; CPU iPhone OS 12_")&&-1===w.indexOf("iPad; CPU OS 12_")&&-1===w.indexOf("iPod touch; CPU iPhone OS 12_")&&window.navigator.sendBeacon.bind(window.navigator)(d,m))return}catch(e){}if(f)try{"function"==typeof window.fetch&&window.fetch(d,{method:"POST",headers:{"Content-Type":"text/plain"},body:m,keepalive:!0}
461).catch(function(){})}catch(e){}else try{var _=new XMLHttpRequest;_.open("POST",d,!0),_.setRequestHeader("Content-Type","text/plain"),_.send(m)}catch(e){n("[Web Pixels Manager] Got an unhandled error while logging to Monorail.")}}else n("[Web Pixels Manager] No Monorail endpoint provided, skipping logging.")}}}({version:u,browserTarget:g,surface:d.surface,shopId:d.shopId,monorailEndpoint:d.monorailEndpoint});if(Boolean(null==(_=null==(b=window.Shopify)?void 0:b.analytics)?void 0:_.replayQueue))w.emit({status:"setup-skipped",errorMsg:"replay queue already initialized."});else{var b,_;w.emit({status:"setup-started"}),window.Shopify=window.Shopify||{};var S=window.Shopify;S.analytics=S.analytics||{};var P=S.analytics;P.replayQueue=[],P.publish=function(e,t,i){return P.replayQueue.push([e,t,i]),!0};try{self.performance.mark("wpm:start")}catch(e){}var k,C="modern"===g?"modern":"legacy",E=(null!=l?l:{modern:"",legacy:""})[C],I=[(k={baseUrl:s,hashVersion:u,buildTarget:C}).baseUrl,"/wpm","/b",k.hashVersion,"modern"===k.buildTarget?"m":"l",".js"].join(""),O=!1,T=!1;try{c.browserTarget=g,function(){O=!0;try{window.addEventListener("pagehide",M)}catch(e){O=!1}}(),R(function(){try{R(x)}catch(e){D(e)}}),w.emit({status:"loading",requestId:m.requestId,navigationType:m.navigationType,trekkieState:a()})}catch(e){D(e)}}function U(){var e;if(q(),!function(){var e,t;return Boolean(null==(t=null==(e=window.Shopify)?void 0:e.analytics)?void 0:t.initialized)}()){var t,i,n;try{if("function"!=typeof(null==(e=window.webPixelsManager)?void 0:e.init))return void A();if(!(null!==(n=i=t=window.webPixelsManager.init(d))&&"function"!=typeof n&&Object(n)===n&&"publish"in i&&"function"==typeof i.publish&&"publishCustomEvent"in i&&"function"==typeof i.publishCustomEvent&&"visitor"in i&&"function"==typeof i.visitor))return void A()}catch(e){return void A(e)}var r=window.Shopify.analytics;r.replayQueue.forEach(function(e){var i=e[0],n=e[1],r=e[2];t.publishCustomEvent(i,n,r)}),r.replayQueue=[],r.publish=t.publishCustomEvent,r.visitor=t.visitor,r.initialized=!0}}function A(e){B("manager_api_unavailable",void 0===e?void 0:Q(e))}function x(){B("script_load_failed","".concat(I," has failed to load"))}function B(e,t){T||(T=!0,q(),w.emit({status:"failed",errorMsg:t,failureReason:e,requestId:m.requestId,navigationType:m.navigationType,trekkieState:a()}))}function M(e){O&&(q(),w.emit({status:"pagehide-while-loading",useKeepaliveFallback:!0,pagehidePersisted:e.persisted,requestId:m.requestId,navigationType:m.navigationType,trekkieState:a()}))}function q(){O=!1;try{window.removeEventListener("pagehide",M)}catch(e){}}function R(e){var t;!function(e){var t=e.src,i=e.async,n=void 0===i||i,r=e.onload,o=e.onerror,a=e.sri,d=e.scriptDataAttributes,s=void 0===d?{}:d,u=document.createElement("script"),l=document.querySelector("head"),c=document.querySelector("body");if(u.async=n,u.src=t,a&&(u.integrity=a,u.crossOrigin="anonymous"),s)for(var p in s)if(Object.prototype.hasOwnProperty.call(s,p))try{u.dataset[p]=String(s[p])}catch(e){}if(r&&u.addEventListener("load",r),o&&u.addEventListener("error",o),l)l.appendChild(u);else{if(!c)throw new Error("Did not find a head or body element to append the script");c.appendChild(u)}}({src:I,async:!0,onload:U,onerror:e,sri:(t=E,"string"==typeof t&&/^sha384-[A-Za-z0-9+/=]+$/.test(t)?E:""),scriptDataAttributes:c})}function D(e){B("script_append_failed",Q(e))}function Q(e){return e instanceof Error?e.message:"Unknown error"}}}();wpmLoader({shopId: 58414989448,storefrontBaseUrl: "https://sternmath.com",extensionsBaseUrl: "https://extensions.shopifycdn.com/cdn/shopifycloud/web-pixels-manager",monorailEndpoint: "https://sternmath.com/.well-known/shopify/monorail/unstable/produce_batch",surface: "storefront-renderer",enabledBetaFlags: ["4c64608a","16072cab","8450a54b","7ee89bf1"],webPixelsConfigList: [{"id":"1779040392","configuration":"{\"hash\":\"e1d305b6d5c82\",\"shopifyCustomerMappingEndpoint\":\"https:\\\/\\\/shpfy-app.contentsquare.com\\\/customer-user-map\"}","eventPayloadVersion":"v1","runtimeContext":"STRICT","scriptVersion":"8650224cfb31f091718e425d92f44c49","type":"APP","apiClientId":295830061057,"privacyPurposes":["ANALYTICS"],"capabilities":["advanced_dom_events"],"dataSharingAdjustments":{"protectedCustomerApprovalScopes":[],"dataSharingControls":["share_all_events"]}
461,"dataSharingState":"unrestricted"},{"id":"1776320648","configuration":"{\"pixel_id\":\"2548932285501203\",\"pixel_type\":\"facebook_pixel\"}","eventPayloadVersion":"v1","runtimeContext":"OPEN","scriptVersion":"96420dbe9ea96c426a1b7f364f977719","type":"APP","apiClientId":2329312,"privacyPurposes":["ANALYTICS","MARKETING","SALE_OF_DATA"],"dataSharingAdjustments":{"protectedCustomerApprovalScopes":["read_customer_address","read_customer_email","read_customer_name","read_customer_personal_data","read_customer_phone"],"dataSharingControls":["share_all_events"]},"dataSharingState":"optimized","enabledFlags":["9a3ed68a"]},{"id":"1497137288","configuration":"{\"config\":\"{\\\"google_tag_ids\\\":[\\\"G-7PL4G4Z4SJ\\\",\\\"GT-K5229J7X\\\"],\\\"target_country\\\":\\\"ZZ\\\",\\\"gtag_events\\\":[{\\\"type\\\":\\\"search\\\",\\\"action_label\\\":\\\"G-7PL4G4Z4SJ\\\"},{\\\"type\\\":\\\"begin_checkout\\\",\\\"action_label\\\":\\\"G-7PL4G4Z4SJ\\\"},{\\\"type\\\":\\\"remove_from_cart\\\",\\\"action_label\\\":\\\"G-7PL4G4Z4SJ\\\"},{\\\"type\\\":\\\"view_item\\\",\\\"action_label\\\":[\\\"G-7PL4G4Z4SJ\\\",\\\"MC-TRSG4Z5XPZ\\\"]},{\\\"type\\\":\\\"purchase\\\",\\\"action_label\\\":[\\\"G-7PL4G4Z4SJ\\\",\\\"MC-TRSG4Z5XPZ\\\"]},{\\\"type\\\":\\\"add_shipping_info\\\",\\\"action_label\\\":\\\"G-7PL4G4Z4SJ\\\"},{\\\"type\\\":\\\"page_view\\\",\\\"action_label\\\":[\\\"G-7PL4G4Z4SJ\\\",\\\"MC-TRSG4Z5XPZ\\\"]},{\\\"type\\\":\\\"view_item_list\\\",\\\"action_label\\\":\\\"G-7PL4G4Z4SJ\\\"},{\\\"type\\\":\\\"add_payment_info\\\",\\\"action_label\\\":\\\"G-7PL4G4Z4SJ\\\"},{\\\"type\\\":\\\"add_to_cart\\\",\\\"action_label\\\":\\\"G-7PL4G4Z4SJ\\\"},{\\\"type\\\":\\\"view_cart\\\",\\\"action_label\\\":\\\"G-7PL4G4Z4SJ\\\"}],\\\"enable_monitoring_mode\\\":false}\"}","eventPayloadVersion":"v1","runtimeContext":"OPEN","scriptVersion":"a3321ca85cf5aaf6b57585fcd8d67b3a","type":"APP","apiClientId":1780363,"privacyPurposes":[],"dataSharingAdjustments":{"protectedCustomerApprovalScopes":["read_customer_address","read_customer_email","read_customer_name","read_customer_personal_data","read_customer_phone"],"dataSharingControls":["share_all_events"]},"dataSharingState":"optimized","enabledFlags":["9a3ed68a"]},{"id":"1327431816","configuration":"{\"accountID\":\"SLqjCT\",\"webPixelConfig\":\"eyJlbmFibGVBZGRlZFRvQ2FydEV2ZW50cyI6IHRydWV9\"}","eventPayloadVersion":"v1","runtimeContext":"STRICT","scriptVersion":"c63c5b72c8d77be5f2d27d14c081da38","type":"APP","apiClientId":123074,"privacyPurposes":["ANALYTICS","MARKETING"],"dataSharingAdjustments":{"protectedCustomerApprovalScopes":["read_customer_address","read_customer_email","read_customer_name","read_customer_personal_data","read_customer_phone"],"dataSharingControls":["share_all_events"]},"dataSharingState":"optimized","enabledFlags":["9a3ed68a"]},{"id":"shopify-app-pixel","configuration":"{}","eventPayloadVersion":"v1","runtimeContext":"STRICT","scriptVersion":"0530","apiClientId":"shopify-pixel","type":"APP","privacyPurposes":["ANALYTICS","MARKETING"]},{"id":"shopify-custom-pixel","eventPayloadVersion":"v1","runtimeContext":"LAX","scriptVersion":"0530","apiClientId":"shopify-pixel","type":"CUSTOM","privacyPurposes":["ANALYTICS","MARKETING"]}],isMerchantRequest: false,initData: {"shop":{"name":"Stern Math","paymentSettings":{"currencyCode":"USD"},"myshopifyDomain":"stern-math.myshopify.com","countryCode":"US","storefrontUrl":"https:\/\/sternmath.com"},"customer":null,"cart":null,"checkout":null,"productVariants":[],"products":[],"purchasingCompany":null},},"https://sternmath.com/cdn","5982071ew7ea472e3p69b68784m2150dfea",{"modern":"","legacy":""},{"trekkieShim":true,"agentContext":true,"apiClientId":"580111","facebookCapiEnabled":"true","themeId":"124699476104","themePublished":"true","eventMetadataId":"3066169a-8f3b-4112-828a-468a260676fa","pageType":"searchresults","shopId":"58414989448","storefrontBaseUrl":"https:\/\/sternmath.com","extensionBaseUrl":"https:\/\/extensions.shopifycdn.com\/cdn\/shopifycloud\/web-pixels-manager","surface":"storefront-renderer","enabledBetaFlags":"[\"4c64608a\", \"16072cab\", \"8450a54b\", \"7ee89bf1\"]","isMerchantRequest":"false","hashVersion":"5982071ew7ea472e3p69b68784m2150dfea","publish":"custom","events":"[[\"page_viewed\",{}],[\"search_submitted\",{\"searchResult\":{\"query\":\"\",\"productVariants\":[]}}]]"});})();</script>
461<script> 462 window.ShopifyAnalytics = window.ShopifyAnalytics || {}; 463 window.ShopifyAnalytics.meta = window.ShopifyAnalytics.meta || {}; 464 window.ShopifyAnalytics.meta.currency = 'USD'; 465 var meta = {"products":[],"page":{"pageType":"searchresults","requestId":"8f8d402e-ffc9-411a-90d6-1a381396da3b-1790926067"}}; 466 for (var attr in meta) { 467 window.ShopifyAnalytics.meta[attr] = meta[attr]; 468 } 469</script>
vendor: 1 bytes, line 469
469
470<script class="analytics"> 471 (function () { 472 var customDocumentWrite = function(content) { 473 var jquery = null; 474 475 if (window.jQuery) { 476 jquery = window.jQuery; 477 } else if (window.Checkout && window.Checkout.$) { 478 jquery = window.Checkout.$; 479 } 480 481 if (jquery) { 482 jquery('body').append(content); 483 } 484 }; 485 486 var hasLoggedConversion = function(token) { 487 if (token) { 488 return document.cookie.indexOf('loggedConversion=' + token) !== -1; 489 } 490 return false; 491 } 492 493 var setCookieIfConversion = function(token) { 494 if (token) { 495 var twoMonthsFromNow = new Date(Date.now()); 496 twoMonthsFromNow.setMonth(twoMonthsFromNow.getMonth() + 2); 497 498 document.cookie = 'loggedConversion=' + token + '; expires=' + twoMonthsFromNow; 499 } 500 } 501 502 var trekkie = window.ShopifyAnalytics.lib = window.trekkie = window.trekkie || []; 503 window.ShopifyAnalytics.lib.trekkie = window.trekkie; 504 if (trekkie.integrations) { 505 return; 506 } 507 trekkie.methods = [ 508 'identify', 509 'page', 510 'ready', 511 'track', 512 'trackForm', 513 'trackLink' 514 ]; 515 trekkie.factory = function(method) { 516 return function() { 517 var args = Array.prototype.slice.call(arguments); 518 args.unshift(method); 519 trekkie.push(args); 520 if (method == 'track' || method == 'page') { 521 var pageUrl; 522 try { 523 pageUrl = window.location.href; 524 } catch (e) {} 525 var pageReferrer; 526 try { 527 pageReferrer = document.referrer; 528 } catch (e) {} 529 try { 530 if (window.__TREKKIE_SHIM_QUEUE == null) { 531 window.__TREKKIE_SHIM_QUEUE = []; 532 } 533 window.__TREKKIE_SHIM_QUEUE.push({ 534 from: 'trekkie-stub', 535 method: method, 536 args: args.slice(1), 537 pageContext: { 538 url: pageUrl, 539 referrer: pageReferrer 540 } 541 }); 542 } catch (e) { 543 // no-op 544 } 545 } 546 return trekkie; 547 }; 548 }; 549 for (var i = 0; i < trekkie.methods.length; i++) { 550 var key = trekkie.methods[i]; 551 trekkie[key] = trekkie.factory(key); 552 } 553 trekkie.load = function(config) { 554 trekkie.config = config || {}; 555 trekkie.config.initialDocumentCookie = document.cookie; 556 var first = document.getElementsByTagName('script')[0]; 557var script = document.createElement('script'); 558script.type = 'text/javascript'; 559script.onerror = function(e) { 560 var scriptFallback = document.createElement('script'); 561 scriptFallback.type = 'text/javascript'; 562 scriptFallback.onerror = function(error) { 563 var Monorail = { 564 produce: function produce(monorailDomain, schemaId, payload) { 565 var currentMs = new Date().getTime(); 566 var event = { 567 schema_id: schemaId, 568 payload: payload, 569 metadata: { 570 event_created_at_ms: currentMs, 571 event_sent_at_ms: currentMs 572 } 573 }; 574 return Monorail.sendRequest("https://" + monorailDomain + "/v1/produce", JSON.stringify(event)); 575 }, 576 sendRequest: function sendRequest(endpointUrl, payload) { 577 // Try the sendBeacon API 578 if (window && window.navigator && typeof window.navigator.sendBeacon === 'function' && typeof window.Blob === 'function' && !Monorail.isIos12()) { 579 var blobData = new window.Blob([payload], { 580 type: 'text/plain' 581 }); 582 583 if (window.navigator.sendBeacon(endpointUrl, blobData)) { 584 return true; 585 } // sendBeacon was not successful 586 587 } // XHR beacon 588 589 var xhr = new XMLHttpRequest(); 590 591 try { 592 xhr.open('POST', endpointUrl); 593 xhr.setRequestHeader('Content-Type', 'text/plain'); 594 xhr.send(payload); 595 } catch (e) { 596 console.log(e); 597 } 598 599 return false; 600 }, 601 isIos12: function isIos12() { 602 return window.navigator.userAgent.lastIndexOf('iPhone; CPU iPhone OS 12_') !== -1 || window.navigator.userAgent.lastIndexOf('iPad; CPU OS 12_') !== -1; 603 } 604 }; 605 Monorail.produce('monorail-edge.shopifysvc.com', 606 'trekkie_storefront_load_errors/1.1', 607 {shop_id: 58414989448, 608 theme_id: 124699476104, 609 app_name: "storefront", 610 context_url: window.location.href, 611 source_url: "//sternmath.com/cdn/s/trekkie.storefront.2f6d7d7ede7d24234881a9cd5f47e679642fa1f6.min.js"}); 612 613 }; 614 scriptFallback.async = true; 615 scriptFallback.src = '//sternmath.com/cdn/s/trekkie.storefront.2f6d7d7ede7d24234881a9cd5f47e679642fa1f6.min.js'; 616 first.parentNode.insertBefore(scriptFallback, first); 617}; 618script.async = true; 619script.src = '//sternmath.com/cdn/s/trekkie.storefront.2f6d7d7ede7d24234881a9cd5f47e679642fa1f6.min.js'; 620first.parentNode.insertBefore(script, first); 621 622 }; 623 trekkie.load( 624 {"Trekkie":{"appName":"storefront","development":false,"defaultAttributes":{"shopId":58414989448,"isMerchantRequest":null,"themeId":124699476104,"themeCityHash":"5648345634398594917","contentLanguage":"en","currency":"USD","eventMetadataId":"3066169a-8f3b-4112-828a-468a260676fa"},"isServerSideCookieWritingEnabled":true,"monorailRegion":"shop_domain","enabledBetaFlags":["764d78cb","8450a54b","7ee89bf1","4c64608a"]},"Session Attribution":{},"S2S":{"facebookCapiEnabled":true,"source":"trekkie-storefront-renderer","apiClientId":580111}} 625 ); 626 627 var loaded = false;
628 trekkie.ready(function() { 629 if (loaded) return; 630 loaded = true; 631 632 window.ShopifyAnalytics.lib = window.trekkie; 633 634 var originalDocumentWrite = document.write; 635 document.write = customDocumentWrite; 636 try { window.ShopifyAnalytics.merchantGoogleAnalytics.call(this); } catch(error) {}; 637 document.write = originalDocumentWrite; 638 639 var match = window.location.pathname.match(/checkouts\/(.+)\/(thank_you|post_purchase)/) 640 var token = match? match[1]: undefined; 641 if (!hasLoggedConversion(token)) { 642 setCookieIfConversion(token); 643 window.ShopifyAnalytics.lib.track("Performed Search",{"query":null},undefined,undefined,{"shopifyEmitted":true}); 644 } 645 }); 646 647 window.ShopifyAnalytics.lib.page(null,{"pageType":"searchresults","requestId":"8f8d402e-ffc9-411a-90d6-1a381396da3b-1790926067","shopifyEmitted":true}); 648 649 var eventsListenerScript = document.createElement('script'); 650 eventsListenerScript.async = true; 651 eventsListenerScript.src = "//sternmath.com/cdn/shopifycloud/storefront/assets/shop_events_listener-4e26a9ce.js"; 652 document.getElementsByTagName('head')[0].appendChild(eventsListenerScript); 653})();</script>
vendor: 1 bytes, line 653
653
654<script 655 defer 656 src="https://sternmath.com/cdn/shopifycloud/perf-kit/shopify-perf-kit-3.9.4.min.js" 657 data-application="storefront-renderer" 658 data-shop-id="58414989448" 659 data-render-region="gcp-us-central1" 660 data-page-type="search" 661 data-theme-instance-id="124699476104" 662 data-theme-name="Dawn" 663 data-theme-version="7.0.0" 664 data-monorail-region="shop_domain" 665 data-resource-timing-sampling-rate="10" 666 data-shs="true" 667 data-shs-beacon="true" 668 data-shs-export-with-fetch="true" 669 data-shs-logs-sample-rate="1" 670 data-shs-beacon-endpoint="https://sternmath.com/api/collect" 671></script>
671 672<meta name="shopify-y" content="0695517a-b7fd-433b-a0dd-09910a9f13cf" data-expiration="1822483667000"><meta name="shopify-s" content="911dc077-caed-4074-8f7a-950b3ebd2f3a" data-expiration="1790927867000"><meta name="new-cookie-storage-activated" content="t"> 673</head> 674 675 <body class="gradient"> 676 <a class="skip-to-content-link button visually-hidden" href="#MainContent"> 677 Skip to content 678 </a> 679
680<script src="//sternmath.com/cdn/shop/t/3/assets/cart.js?v=83971781268232213281663771750" defer="defer"></script>
680 681 682<style> 683 .drawer { 684 visibility: hidden; 685 } 686</style> 687 688<cart-drawer class="drawer is-empty"> 689 <div id="CartDrawer" class="cart-drawer"> 690 <div id="CartDrawer-Overlay"class="cart-drawer__overlay"></div> 691 <div class="drawer__inner" role="dialog" aria-modal="true" aria-label="Your cart" tabindex="-1"><div class="drawer__inner-empty"> 692 <div class="cart-drawer__warnings center cart-drawer__warnings--has-collection"> 693 <div class="cart-drawer__empty-content"> 694 <h2 class="cart__empty-text">Your cart is empty</h2> 695 <button class="drawer__close" type="button" onclick="this.closest('cart-drawer').close()" aria-label="Close"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" role="presentation" class="icon icon-close" fill="none" viewBox="0 0 18 17"> 696 <path d="M.865 15.978a.5.5 0 00.707.707l7.433-7.431 7.579 7.282a.501.501 0 00.846-.37.5.5 0 00-.153-.351L9.712 8.546l7.417-7.416a.5.5 0 10-.707-.708L8.991 7.853 1.413.573a.5.5 0 10-.693.72l7.563 7.268-7.418 7.417z" fill="currentColor"> 697</svg> 698</button> 699 <a href="/collections/all" class="button"> 700 Continue shopping 701 </a><p class="cart__login-title h3">Have an account?</p> 702 <p class="cart__login-paragraph"> 703 <a href="https://sternmath.com/customer_authentication/redirect?locale=en®ion_country=US" class="link underlined-link">Log in</a> to check out faster. 704 </p></div> 705 </div><div class="cart-drawer__collection"> 706 707<div class="card-wrapper animate-arrow collection-card-wrapper"> 708 <div class="card 709 card--standard 710 card--media 711 712 713 " 714 style="--ratio-percent: 100%;" 715 > 716 <div class="card__inner color-background-2 gradient ratio" style="--ratio-percent: 100%;"><div class="card__media"> 717 <div class="media media--transparent media--hover-effect"> 718 <img 719 srcset="//sternmath.com/cdn/shop/files/Set_A_Sticker_Overlay_copy.webp?v=1762292426&width=165 165w,//sternmath.com/cdn/shop/files/Set_A_Sticker_Overlay_copy.webp?v=1762292426&width=330 330w,//sternmath.com/cdn/shop/files/Set_A_Sticker_Overlay_copy.webp?v=1762292426&width=535 535w,//sternmath.com/cdn/shop/files/Set_A_Sticker_Overlay_copy.webp?v=1762292426&width=750 750w,//sternmath.com/cdn/shop/files/Set_A_Sticker_Overlay_copy.webp?v=1762292426 823w" 720 src="//sternmath.com/cdn/shop/files/Set_A_Sticker_Overlay_copy.webp?v=1762292426&width=1500" 721 sizes=" 722 (min-width: 1200px) 1100px, 723 (min-width: 750px) calc(100vw - 10rem), 724 calc(100vw - 3rem)" 725 alt="" 726 height="823" 727 width="823" 728 loading="lazy" 729 class="motion-reduce" 730 > 731 </div> 732 </div><div class="card__content"> 733 <div class="card__information"> 734 <h3 class="card__heading"> 735 <a href="/collections/sets" class="full-unstyled-link"> 736 </a> 737 </h3><p class="card__caption">Start with a multisensory math set—each includes materials and a guidebook! Set...<span class="icon-wrap"> <svg viewBox="0 0 14 10" fill="none" aria-hidden="true" focusable="false" role="presentation" class="icon icon-arrow" xmlns="http://www.w3.org/2000/svg"> 738 <path fill-rule="evenodd" clip-rule="evenodd" d="M8.537.808a.5.5 0 01.817-.162l4 4a.5.5 0 010 .708l-4 4a.5.5 0 11-.708-.708L11.793 5.5H1a.5.5 0 010-1h10.793L8.646 1.354a.5.5 0 01-.109-.546z" fill="currentColor"> 739</svg> 740</span> 741 </p></div> 742 </div> 743 </div> 744 745 <div class="card__content"> 746 <div class="card__information"> 747 <h3 class="card__heading"> 748 <a href="/collections/sets" class="full-unstyled-link">Sets<span class="icon-wrap"><svg viewBox="0 0 14 10" fill="none" aria-hidden="true" focusable="false" role="presentation" class="icon icon-arrow" xmlns="http://www.w3.org/2000/svg"> 749 <path fill-rule="evenodd" clip-rule="evenodd" d="M8.537.808a.5.5 0 01.817-.162l4 4a.5.5 0 010 .708l-4 4a.5.5 0 11-.708-.708L11.793 5.5H1a.5.5 0 010-1h10.793L8.646 1.354a.5.5 0 01-.109-.546z" fill="currentColor"> 750</svg> 751</span> 752 </a> 753 </h3></div> 754 </div> 755 756 </div> 757</div> 758 759 </div></div><div class="drawer__header"> 760 <h2 class="drawer__heading">Your cart</h2> 761 <button class="drawer__close" type="button" onclick="this.closest('cart-drawer').close()" aria-label="Close"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" role="presentation" class="icon icon-close" fill="none" viewBox="0 0 18 17"> 762 <path d="M.865 15.978a.5.5 0 00.707.707l7.433-7.431 7.579 7.282a.501.501 0 00.846-.37.5.5 0 00-.153-.351L9.712 8.546l7.417-7.416a.5.5 0 10-.707-.708L8.991 7.853 1.413.573a.5.5 0 10-.693.72l7.563 7.268-7.418 7.417z" fill="currentColor"> 763</svg> 764</button> 765 </div> 766 <cart-drawer-items class=" is-empty"> 767 <form action="/cart" id="CartDrawer-Form" class="cart__contents cart-drawer__form" method="post"> 768 <div id="CartDrawer-CartItems" class="drawer__contents js-contents"><p id="CartDrawer-LiveRegionText" class="visually-hidden" role="status"></p> 769 <p id="CartDrawer-LineItemStatus" class="visually-hidden" aria-hidden="true" role="status">Loading...</p> 770 </div> 771 <div id="CartDrawer-CartErrors" role="alert"></div> 772 </form> 773 </cart-drawer-items> 774 <div class="drawer__footer"><details id="Details-CartDrawer"> 775 <summary>
776 <span class="summary__title"> 777 Order special instructions 778 <svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-caret" viewBox="0 0 10 6"> 779 <path fill-rule="evenodd" clip-rule="evenodd" d="M9.354.646a.5.5 0 00-.708 0L5 4.293 1.354.646a.5.5 0 00-.708.708l4 4a.5.5 0 00.708 0l4-4a.5.5 0 000-.708z" fill="currentColor"> 780</svg> 781 782 </span> 783 </summary> 784 <cart-note class="cart__note field"> 785 <label class="visually-hidden" for="CartDrawer-Note">Order special instructions</label> 786 <textarea id="CartDrawer-Note" class="text-area text-area--resize-vertical field__input" name="note" placeholder="Order special instructions"></textarea> 787 </cart-note> 788 </details><!-- Start blocks--> 789 <!-- Subtotals--> 790 791 <div class="cart-drawer__footer" > 792 <div class="totals" role="status"> 793 <h2 class="totals__subtotal">Subtotal</h2> 794 <p class="totals__subtotal-value">$0.00 USD</p> 795 </div> 796 797 <div></div> 798 799 <small class="tax-note caption-large rte">Taxes and <a href="/policies/shipping-policy">shipping</a> calculated at checkout 800</small> 801 </div> 802 803 <!-- CTAs --> 804 805 <div class="cart__ctas" > 806 <noscript> 807 <button type="submit" class="cart__update-button button button--secondary" form="CartDrawer-Form"> 808 Update 809 </button> 810 </noscript> 811 812 <button type="submit" id="CartDrawer-Checkout" class="cart__checkout-button button" name="checkout" form="CartDrawer-Form" disabled> 813 Check out 814 </button> 815 </div> 816 </div> 817 </div> 818 </div> 819</cart-drawer> 820
821<script> 822 document.addEventListener('DOMContentLoaded', function() { 823 function isIE() { 824 const ua = window.navigator.userAgent; 825 const msie = ua.indexOf('MSIE '); 826 const trident = ua.indexOf('Trident/'); 827 828 return (msie > 0 || trident > 0); 829 } 830 831 if (!isIE()) return; 832 const cartSubmitInput = document.createElement('input'); 833 cartSubmitInput.setAttribute('name', 'checkout'); 834 cartSubmitInput.setAttribute('type', 'hidden'); 835 document.querySelector('#cart').appendChild(cartSubmitInput); 836 document.querySelector('#checkout').addEventListener('click', function(event) { 837 document.querySelector('#cart').submit(); 838 }); 839 }); 840</script>
840 841 842<div id="shopify-section-announcement-bar" class="shopify-section"><div class="announcement-bar color-accent-1 gradient" role="region" aria-label="Announcement" ><a href="https://www.naeyc.org/events/annual" class="announcement-bar__link link link--text focus-inset animate-arrow"><div class="page-width"> 843 <p class="announcement-bar__message center h5"> 844 Stern will be @NAEYC December 5th-8th in DC 845<svg viewBox="0 0 14 10" fill="none" aria-hidden="true" focusable="false" role="presentation" class="icon icon-arrow" xmlns="http://www.w3.org/2000/svg"> 846 <path fill-rule="evenodd" clip-rule="evenodd" d="M8.537.808a.5.5 0 01.817-.162l4 4a.5.5 0 010 .708l-4 4a.5.5 0 11-.708-.708L11.793 5.5H1a.5.5 0 010-1h10.793L8.646 1.354a.5.5 0 01-.109-.546z" fill="currentColor"> 847</svg> 848 849</p> 850 </div></a></div> 851</div> 852 <div id="shopify-section-header" class="shopify-section section-header"><link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-list-menu.css?v=151968516119678728991653663195" media="print" onload="this.media='all'"> 853<link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-search.css?v=96455689198851321781653663190" media="print" onload="this.media='all'"> 854<link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-menu-drawer.css?v=182311192829367774911653663194" media="print" onload="this.media='all'"> 855<link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-cart-notification.css?v=183358051719344305851663771752" media="print" onload="this.media='all'"> 856<link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-cart-items.css?v=23917223812499722491653663194" media="print" onload="this.media='all'"><link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-price.css?v=65402837579211014041663771753" media="print" onload="this.media='all'"> 857 <link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-loading-overlay.css?v=167310470843593579841653663195" media="print" onload="this.media='all'"><link href="//sternmath.com/cdn/shop/t/3/assets/component-cart-drawer.css?v=35930391193938886121653663194" rel="stylesheet" type="text/css" media="all" /> 858 <link href="//sternmath.com/cdn/shop/t/3/assets/component-cart.css?v=61086454150987525971653663196" rel="stylesheet" type="text/css" media="all" /> 859 <link href="//sternmath.com/cdn/shop/t/3/assets/component-totals.css?v=86168756436424464851653663194" rel="stylesheet" type="text/css" media="all" /> 860 <link href="//sternmath.com/cdn/shop/t/3/assets/component-price.css?v=65402837579211014041663771753" rel="stylesheet" type="text/css" media="all" /> 861 <link href="//sternmath.com/cdn/shop/t/3/assets/component-discounts.css?v=152760482443307489271653663195" rel="stylesheet" type="text/css" media="all" /> 862 <link href="//sternmath.com/cdn/shop/t/3/assets/component-loading-overlay.css?v=167310470843593579841653663195" rel="stylesheet" type="text/css" media="all" /> 863<noscript><link href="//sternmath.com/cdn/shop/t/3/assets/component-list-menu.css?v=151968516119678728991653663195" rel="stylesheet" type="text/css" media="all" /></noscript> 864<noscript><link href="//sternmath.com/cdn/shop/t/3/assets/component-search.css?v=96455689198851321781653663190" rel="stylesheet" type="text/css" media="all" /></noscript> 865<noscript><link href="//sternmath.com/cdn/shop/t/3/assets/component-menu-drawer.css?v=182311192829367774911653663194" rel="stylesheet" type="text/css" media="all" /></noscript> 866<noscript><link href="//sternmath.com/cdn/shop/t/3/assets/component-cart-notification.css?v=183358051719344305851663771752" rel="stylesheet" type="text/css" media="all" /></noscript> 867<noscript><link href="//sternmath.com/cdn/shop/t/3/assets/component-cart-items.css?v=23917223812499722491653663194" rel="stylesheet" type="text/css" media="all" /></noscript> 868 869<style> 870 header-drawer { 871 justify-self: start; 872 margin-left: -1.2rem; 873 } 874 875 .header__heading-logo { 876 max-width: 120px; 877 } 878 879 @media screen and (min-width: 990px) { 880 header-drawer { 881 display: none; 882 } 883 } 884 885 .menu-drawer-container { 886 display: flex; 887 } 888 889 .list-menu { 890 list-style: none; 891 padding: 0; 892 margin: 0; 893 } 894 895 .list-menu--inline { 896 display: inline-flex; 897 flex-wrap: wrap; 898 } 899 900 summary.list-menu__item { 901 padding-right: 2.7rem; 902 } 903 904 .list-menu__item { 905 display: flex; 906 align-items: center; 907 line-height: calc(1 + 0.3 / var(--font-body-scale)); 908 } 909 910 .list-menu__item--link { 911 text-decoration: none; 912 padding-bottom: 1rem; 913 padding-top: 1rem; 914 line-height: calc(1 + 0.8 / var(--font-body-scale)); 915 } 916 917 @media screen and (min-width: 750px) { 918 .list-menu__item--link { 919 padding-bottom: 0.5rem; 920 padding-top: 0.5rem; 921 } 922 } 923</style><style data-shopify>.header { 924 padding-top: 2px; 925 padding-bottom: 2px; 926 } 927 928 .section-header { 929 margin-bottom: 0px; 930 } 931 932 @media screen and (min-width: 750px) { 933 .section-header { 934 margin-bottom: 0px; 935 } 936 } 937 938 @media screen and (min-width: 990px) { 939 .header { 940 padding-top: 4px; 941 padding-bottom: 4px; 942 } 943 }</style>
943<script src="//sternmath.com/cdn/shop/t/3/assets/details-disclosure.js?v=153497636716254413831653663195" defer="defer"></script>
vendor: 1 bytes, line 943
943
944<script src="//sternmath.com/cdn/shop/t/3/assets/details-modal.js?v=4511761896672669691653663194" defer="defer"></script>
vendor: 1 bytes, line 944
944
945<script src="//sternmath.com/cdn/shop/t/3/assets/cart-notification.js?v=160453272920806432391663771750" defer="defer"></script>
945<script src="//sternmath.com/cdn/shop/t/3/assets/cart-drawer.js?v=44260131999403604181653663190" defer="defer"></script>
945<svg xmlns="http://www.w3.org/2000/svg" class="hidden"> 946 <symbol id="icon-search" viewbox="0 0 18 19" fill="none"> 947 <path fill-rule="evenodd" clip-rule="evenodd" d="M11.03 11.68A5.784 5.784 0 112.85 3.5a5.784 5.784 0 018.18 8.18zm.26 1.12a6.78 6.78 0 11.72-.7l5.4 5.4a.5.5 0 11-.71.7l-5.41-5.4z" fill="currentColor"/> 948 </symbol> 949 950 <symbol id="icon-close" class="icon icon-close" fill="none" viewBox="0 0 18 17"> 951 <path d="M.865 15.978a.5.5 0 00.707.707l7.433-7.431 7.579 7.282a.501.501 0 00.846-.37.5.5 0 00-.153-.351L9.712 8.546l7.417-7.416a.5.5 0 10-.707-.708L8.991 7.853 1.413.573a.5.5 0 10-.693.72l7.563 7.268-7.418 7.417z" fill="currentColor"> 952 </symbol> 953</svg> 954<div class="header-wrapper color-background-1 gradient header-wrapper--border-bottom"> 955 <header class="header header--middle-left header--mobile-center page-width header--has-menu"><header-drawer data-breakpoint="tablet"> 956 <details id="Details-menu-drawer-container" class="menu-drawer-container"> 957 <summary class="header__icon header__icon--menu header__icon--summary link focus-inset" aria-label="Menu"> 958 <span> 959 <svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" role="presentation" class="icon icon-hamburger" fill="none" viewBox="0 0 18 16"> 960 <path d="M1 .5a.5.5 0 100 1h15.71a.5.5 0 000-1H1zM.5 8a.5.5 0 01.5-.5h15.71a.5.5 0 010 1H1A.5.5 0 01.5 8zm0 7a.5.5 0 01.5-.5h15.71a.5.5 0 010 1H1a.5.5 0 01-.5-.5z" fill="currentColor"> 961</svg> 962 963 <svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" role="presentation" class="icon icon-close" fill="none" viewBox="0 0 18 17"> 964 <path d="M.865 15.978a.5.5 0 00.707.707l7.433-7.431 7.579 7.282a.501.501 0 00.846-.37.5.5 0 00-.153-.351L9.712 8.546l7.417-7.416a.5.5 0 10-.707-.708L8.991 7.853 1.413.573a.5.5 0 10-.693.72l7.563 7.268-7.418 7.417z" fill="currentColor"> 965</svg> 966 967 </span> 968 </summary> 969 <div id="menu-drawer" class="gradient menu-drawer motion-reduce" tabindex="-1"> 970 <div class="menu-drawer__inner-container"> 971 <div class="menu-drawer__navigation-container"> 972 <nav class="menu-drawer__navigation"> 973 <ul class="menu-drawer__menu has-submenu list-menu" role="list"><li><details id="Details-menu-drawer-menu-item-1"> 974 <summary class="menu-drawer__menu-item list-menu__item link link--text focus-inset"> 975 About 976 <svg viewBox="0 0 14 10" fill="none" aria-hidden="true" focusable="false" role="presentation" class="icon icon-arrow" xmlns="http://www.w3.org/2000/svg"> 977 <path fill-rule="evenodd" clip-rule="evenodd" d="M8.537.808a.5.5 0 01.817-.162l4 4a.5.5 0 010 .708l-4 4a.5.5 0 11-.708-.708L11.793 5.5H1a.5.5 0 010-1h10.793L8.646 1.354a.5.5 0 01-.109-.546z" fill="currentColor"> 978</svg> 979 980 <svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-caret" viewBox="0 0 10 6"> 981 <path fill-rule="evenodd" clip-rule="evenodd" d="M9.354.646a.5.5 0 00-.708 0L5 4.293 1.354.646a.5.5 0 00-.708.708l4 4a.5.5 0 00.708 0l4-4a.5.5 0 000-.708z" fill="currentColor"> 982</svg> 983 984 </summary> 985 <div id="link-about" class="menu-drawer__submenu has-submenu gradient motion-reduce" tabindex="-1"> 986 <div class="menu-drawer__inner-submenu"> 987 <button class="menu-drawer__close-button link link--text focus-inset" aria-expanded="true"> 988 <svg viewBox="0 0 14 10" fill="none" aria-hidden="true" focusable="false" role="presentation" class="icon icon-arrow" xmlns="http://www.w3.org/2000/svg"> 989 <path fill-rule="evenodd" clip-rule="evenodd" d="M8.537.808a.5.5 0 01.817-.162l4 4a.5.5 0 010 .708l-4 4a.5.5 0 11-.708-.708L11.793 5.5H1a.5.5 0 010-1h10.793L8.646 1.354a.5.5 0 01-.109-.546z" fill="currentColor"> 990</svg> 991 992 About 993 </button> 994 <ul class="menu-drawer__menu list-menu" role="list" tabindex="-1"><li><a href="/pages/why-stern" class="menu-drawer__menu-item link link--text list-menu__item focus-inset"> 995 Why Stern? 996 </a></li><li><a href="/pages/history" class="menu-drawer__menu-item link link--text list-menu__item focus-inset"> 997 History 998 </a></li><li><a href="/pages/meet-the-team" class="menu-drawer__menu-item link link--text list-menu__item focus-inset"> 999 Meet the Team 1000 </a></li><li><a href="/pages/contact" class="menu-drawer__menu-item link link--text list-menu__item focus-inset"> 1001 Contact us 1002 </a></li></ul> 1003 </div> 1004 </div> 1005 </details></li><li><a href="/pages/teaching" class="menu-drawer__menu-item list-menu__item link link--text focus-inset"> 1006 Teaching 1007 </a></li><li>
1007<details id="Details-menu-drawer-menu-item-3"> 1008 <summary class="menu-drawer__menu-item list-menu__item link link--text focus-inset"> 1009 Products 1010 <svg viewBox="0 0 14 10" fill="none" aria-hidden="true" focusable="false" role="presentation" class="icon icon-arrow" xmlns="http://www.w3.org/2000/svg"> 1011 <path fill-rule="evenodd" clip-rule="evenodd" d="M8.537.808a.5.5 0 01.817-.162l4 4a.5.5 0 010 .708l-4 4a.5.5 0 11-.708-.708L11.793 5.5H1a.5.5 0 010-1h10.793L8.646 1.354a.5.5 0 01-.109-.546z" fill="currentColor"> 1012</svg> 1013 1014 <svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-caret" viewBox="0 0 10 6"> 1015 <path fill-rule="evenodd" clip-rule="evenodd" d="M9.354.646a.5.5 0 00-.708 0L5 4.293 1.354.646a.5.5 0 00-.708.708l4 4a.5.5 0 00.708 0l4-4a.5.5 0 000-.708z" fill="currentColor"> 1016</svg> 1017 1018 </summary> 1019 <div id="link-products" class="menu-drawer__submenu has-submenu gradient motion-reduce" tabindex="-1"> 1020 <div class="menu-drawer__inner-submenu"> 1021 <button class="menu-drawer__close-button link link--text focus-inset" aria-expanded="true"> 1022 <svg viewBox="0 0 14 10" fill="none" aria-hidden="true" focusable="false" role="presentation" class="icon icon-arrow" xmlns="http://www.w3.org/2000/svg"> 1023 <path fill-rule="evenodd" clip-rule="evenodd" d="M8.537.808a.5.5 0 01.817-.162l4 4a.5.5 0 010 .708l-4 4a.5.5 0 11-.708-.708L11.793 5.5H1a.5.5 0 010-1h10.793L8.646 1.354a.5.5 0 01-.109-.546z" fill="currentColor"> 1024</svg> 1025 1026 Products 1027 </button> 1028 <ul class="menu-drawer__menu list-menu" role="list" tabindex="-1"><li><a href="/collections/sets" class="menu-drawer__menu-item link link--text list-menu__item focus-inset"> 1029 Sets 1030 </a></li><li><a href="/collections/manipulatives" class="menu-drawer__menu-item link link--text list-menu__item focus-inset"> 1031 Manipulatives 1032 </a></li><li><a href="/products/summer-zoom-training-class" class="menu-drawer__menu-item link link--text list-menu__item focus-inset"> 1033 Zoom Trainings 1034 </a></li><li><a href="/collections/media" class="menu-drawer__menu-item link link--text list-menu__item focus-inset"> 1035 Books and Worksheets 1036 </a></li><li><a href="/collections/shop-all" class="menu-drawer__menu-item link link--text list-menu__item focus-inset"> 1037 Shop All 1038 </a></li></ul> 1039 </div> 1040 </div> 1041 </details></li><li><a href="/pages/educational-services" class="menu-drawer__menu-item list-menu__item link link--text focus-inset"> 1042 Education Services 1043 </a></li><li><details id="Details-menu-drawer-menu-item-5"> 1044 <summary class="menu-drawer__menu-item list-menu__item link link--text focus-inset"> 1045 School Ordering 1046 <svg viewBox="0 0 14 10" fill="none" aria-hidden="true" focusable="false" role="presentation" class="icon icon-arrow" xmlns="http://www.w3.org/2000/svg"> 1047 <path fill-rule="evenodd" clip-rule="evenodd" d="M8.537.808a.5.5 0 01.817-.162l4 4a.5.5 0 010 .708l-4 4a.5.5 0 11-.708-.708L11.793 5.5H1a.5.5 0 010-1h10.793L8.646 1.354a.5.5 0 01-.109-.546z" fill="currentColor"> 1048</svg> 1049 1050 <svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-caret" viewBox="0 0 10 6"> 1051 <path fill-rule="evenodd" clip-rule="evenodd" d="M9.354.646a.5.5 0 00-.708 0L5 4.293 1.354.646a.5.5 0 00-.708.708l4 4a.5.5 0 00.708 0l4-4a.5.5 0 000-.708z" fill="currentColor"> 1052</svg> 1053 1054 </summary> 1055 <div id="link-school-ordering" class="menu-drawer__submenu has-submenu gradient motion-reduce" tabindex="-1"> 1056 <div class="menu-drawer__inner-submenu"> 1057 <button class="menu-drawer__close-button link link--text focus-inset" aria-expanded="true"> 1058 <svg viewBox="0 0 14 10" fill="none" aria-hidden="true" focusable="false" role="presentation" class="icon icon-arrow" xmlns="http://www.w3.org/2000/svg"> 1059 <path fill-rule="evenodd" clip-rule="evenodd" d="M8.537.808a.5.5 0 01.817-.162l4 4a.5.5 0 010 .708l-4 4a.5.5 0 11-.708-.708L11.793 5.5H1a.5.5 0 010-1h10.793L8.646 1.354a.5.5 0 01-.109-.546z" fill="currentColor"> 1060</svg> 1061 1062 School Ordering 1063 </button> 1064 <ul class="menu-drawer__menu list-menu" role="list" tabindex="-1"><li><a href="/pages/purchase-orders" class="menu-drawer__menu-item link link--text list-menu__item focus-inset"> 1065 Place a PO Order 1066 </a></li><li><a href="/pages/quoteinstructions" class="menu-drawer__menu-item link link--text list-menu__item focus-inset"> 1067 Quote Instructions 1068 </a></li><li><a href="/pages/quote" class="menu-drawer__menu-item link link--text list-menu__item focus-inset"> 1069 Quote My Cart 1070 </a></li><li><a href="/pages/download-sole-source-letter" class="menu-drawer__menu-item link link--text list-menu__item focus-inset"> 1071 Sole Source Letter 1072 </a></li></ul> 1073 </div> 1074 </div> 1075 </details></li></ul> 1076 </nav> 1077 <div class="menu-drawer__utility-links"><a href="https://sternmath.com/customer_authentication/redirect?locale=en®ion_country=US" class="menu-drawer__account link focus-inset h5"> 1078 <svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" role="presentation" class="icon icon-account" fill="none" viewBox="0 0 18 19"> 1079 <path fill-rule="evenodd" clip-rule="evenodd" d="M6 4.5a3 3 0 116 0 3 3 0 01-6 0zm3-4a4 4 0 100 8 4 4 0 000-8zm5.58 12.15c1.12.82 1.83 2.24 1.91 4.85H1.51c.08-2.6.79-4.03 1.9-4.85C4.66 11.75 6.5 11.5 9 11.5s4.35.26 5.58 1.15zM9 10.5c-2.5 0-4.65.24-6.17 1.35C1.27 12.98.5 14.93.5 18v.5h17V18c0-3.07-.77-5.02-2.33-6.15-1.52-1.
10791-3.67-1.35-6.17-1.35z" fill="currentColor"> 1080</svg> 1081 1082Log in</a><ul class="list list-social list-unstyled" role="list"><li class="list-social__item"> 1083 <a href="https://www.facebook.com/SternMath" class="list-social__link link"><svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-facebook" viewBox="0 0 18 18"> 1084 <path fill="currentColor" d="M16.42.61c.27 0 .5.1.69.28.19.2.28.42.28.7v15.44c0 .27-.1.5-.28.69a.94.94 0 01-.7.28h-4.39v-6.7h2.25l.31-2.65h-2.56v-1.7c0-.4.1-.72.28-.93.18-.2.5-.32 1-.32h1.37V3.35c-.6-.06-1.27-.1-2.01-.1-1.01 0-1.83.3-2.45.9-.62.6-.93 1.44-.93 2.53v1.97H7.04v2.65h2.24V18H.98c-.28 0-.5-.1-.7-.28a.94.94 0 01-.28-.7V1.59c0-.27.1-.5.28-.69a.94.94 0 01.7-.28h15.44z"> 1085</svg> 1086<span class="visually-hidden">Facebook</span> 1087 </a> 1088 </li><li class="list-social__item"> 1089 <a href="https://www.instagram.com/stern_math/" class="list-social__link link"><svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-instagram" viewBox="0 0 18 18"> 1090 <path fill="currentColor" d="M8.77 1.58c2.34 0 2.62.01 3.54.05.86.04 1.32.18 1.63.3.41.17.7.35 1.01.66.3.3.5.6.65 1 .12.32.27.78.3 1.64.05.92.06 1.2.06 3.54s-.01 2.62-.05 3.54a4.79 4.79 0 01-.3 1.63c-.17.41-.35.7-.66 1.01-.3.3-.6.5-1.01.66-.31.12-.77.26-1.63.3-.92.04-1.2.05-3.54.05s-2.62 0-3.55-.05a4.79 4.79 0 01-1.62-.3c-.42-.16-.7-.35-1.01-.66-.31-.3-.5-.6-.66-1a4.87 4.87 0 01-.3-1.64c-.04-.92-.05-1.2-.05-3.54s0-2.62.05-3.54c.04-.86.18-1.32.3-1.63.16-.41.35-.7.66-1.01.3-.3.6-.5 1-.65.32-.12.78-.27 1.63-.3.93-.05 1.2-.06 3.55-.06zm0-1.58C6.39 0 6.09.01 5.15.05c-.93.04-1.57.2-2.13.4-.57.23-1.06.54-1.55 1.02C1 1.96.7 2.45.46 3.02c-.22.56-.37 1.2-.4 2.13C0 6.1 0 6.4 0 8.77s.01 2.68.05 3.61c.04.94.2 1.57.4 2.13.23.58.54 1.07 1.02 1.56.49.48.98.78 1.55 1.01.56.22 1.2.37 2.13.4.94.05 1.24.06 3.62.06 2.39 0 2.68-.01 3.62-.05.93-.04 1.57-.2 2.13-.41a4.27 4.27 0 001.55-1.01c.49-.49.79-.98 1.01-1.56.22-.55.37-1.19.41-2.13.04-.93.05-1.23.05-3.61 0-2.39 0-2.68-.05-3.62a6.47 6.47 0 00-.4-2.13 4.27 4.27 0 00-1.02-1.55A4.35 4.35 0 0014.52.46a6.43 6.43 0 00-2.13-.41A69 69 0 008.77 0z"/> 1091 <path fill="currentColor" d="M8.8 4a4.5 4.5 0 100 9 4.5 4.5 0 000-9zm0 7.43a2.92 2.92 0 110-5.85 2.92 2.92 0 010 5.85zM13.43 5a1.05 1.05 0 100-2.1 1.05 1.05 0 000 2.1z"> 1092</svg> 1093<span class="visually-hidden">Instagram</span> 1094 </a> 1095 </li><li class="list-social__item"> 1096 <a href="https://www.youtube.com/user/sternmath" class="list-social__link link"><svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-youtube" viewBox="0 0 100 70"> 1097 <path d="M98 11c2 7.7 2 24 2 24s0 16.3-2 24a12.5 12.5 0 01-9 9c-7.7 2-39 2-39 2s-31.3 0-39-2a12.5 12.5 0 01-9-9c-2-7.7-2-24-2-24s0-16.3 2-24c1.2-4.4 4.6-7.8 9-9 7.7-2 39-2 39-2s31.3 0 39 2c4.4 1.2 7.8 4.6 9 9zM40 50l26-15-26-15v30z" fill="currentColor"> 1098</svg> 1099<span class="visually-hidden">YouTube</span> 1100 </a> 1101 </li></ul> 1102 </div> 1103 </div> 1104 </div> 1105 </div> 1106 </details> 1107 </header-drawer><a href="/" class="header__heading-link link link--text focus-inset"><img src="//sternmath.com/cdn/shop/files/2025_math_logos_smaller4-05.jpg?v=1741814487" alt="Stern Math" srcset="//sternmath.com/cdn/shop/files/2025_math_logos_smaller4-05.jpg?v=1741814487&width=50 50w, //sternmath.com/cdn/shop/files/2025_math_logos_smaller4-05.jpg?v=1741814487&width=100 100w, //sternmath.com/cdn/shop/files/2025_math_logos_smaller4-05.jpg?v=1741814487&width=150 150w, //sternmath.com/cdn/shop/files/2025_math_logos_smaller4-05.jpg?v=1741814487&width=200 200w, //sternmath.com/cdn/shop/files/2025_math_logos_smaller4-05.jpg?v=1741814487&width=250 250w, //sternmath.com/cdn/shop/files/2025_math_logos_smaller4-05.jpg?v=1741814487&width=300 300w, //sternmath.com/cdn/shop/files/2025_math_logos_smaller4-05.jpg?v=1741814487&width=400 400w, //sternmath.com/cdn/shop/files/2025_math_logos_smaller4-05.jpg?v=1741814487&width=500 500w" width="120" height="50.89655172413793" class="header__heading-logo"> 1108</a><nav class="header__inline-menu"> 1109 <ul class="list-menu list-menu--inline" role="list"><li><header-menu> 1110 <details id="Details-HeaderMenu-1"> 1111 <summary class="header__menu-item list-menu__item link focus-inset">
1112 <span>About</span> 1113 <svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-caret" viewBox="0 0 10 6"> 1114 <path fill-rule="evenodd" clip-rule="evenodd" d="M9.354.646a.5.5 0 00-.708 0L5 4.293 1.354.646a.5.5 0 00-.708.708l4 4a.5.5 0 00.708 0l4-4a.5.5 0 000-.708z" fill="currentColor"> 1115</svg> 1116 1117 </summary> 1118 <ul id="HeaderMenu-MenuList-1" class="header__submenu list-menu list-menu--disclosure gradient caption-large motion-reduce global-settings-popup" role="list" tabindex="-1"><li><a href="/pages/why-stern" class="header__menu-item list-menu__item link link--text focus-inset caption-large"> 1119 Why Stern? 1120 </a></li><li><a href="/pages/history" class="header__menu-item list-menu__item link link--text focus-inset caption-large"> 1121 History 1122 </a></li><li><a href="/pages/meet-the-team" class="header__menu-item list-menu__item link link--text focus-inset caption-large"> 1123 Meet the Team 1124 </a></li><li><a href="/pages/contact" class="header__menu-item list-menu__item link link--text focus-inset caption-large"> 1125 Contact us 1126 </a></li></ul> 1127 </details> 1128 </header-menu></li><li><a href="/pages/teaching" class="header__menu-item list-menu__item link link--text focus-inset"> 1129 <span>Teaching</span> 1130 </a></li><li><header-menu> 1131 <details id="Details-HeaderMenu-3"> 1132 <summary class="header__menu-item list-menu__item link focus-inset"> 1133 <span>Products</span> 1134 <svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-caret" viewBox="0 0 10 6"> 1135 <path fill-rule="evenodd" clip-rule="evenodd" d="M9.354.646a.5.5 0 00-.708 0L5 4.293 1.354.646a.5.5 0 00-.708.708l4 4a.5.5 0 00.708 0l4-4a.5.5 0 000-.708z" fill="currentColor"> 1136</svg> 1137 1138 </summary> 1139 <ul id="HeaderMenu-MenuList-3" class="header__submenu list-menu list-menu--disclosure gradient caption-large motion-reduce global-settings-popup" role="list" tabindex="-1"><li><a href="/collections/sets" class="header__menu-item list-menu__item link link--text focus-inset caption-large"> 1140 Sets 1141 </a></li><li><a href="/collections/manipulatives" class="header__menu-item list-menu__item link link--text focus-inset caption-large"> 1142 Manipulatives 1143 </a></li><li><a href="/products/summer-zoom-training-class" class="header__menu-item list-menu__item link link--text focus-inset caption-large"> 1144 Zoom Trainings 1145 </a></li><li><a href="/collections/media" class="header__menu-item list-menu__item link link--text focus-inset caption-large"> 1146 Books and Worksheets 1147 </a></li><li><a href="/collections/shop-all" class="header__menu-item list-menu__item link link--text focus-inset caption-large"> 1148 Shop All 1149 </a></li></ul> 1150 </details> 1151 </header-menu></li><li><a href="/pages/educational-services" class="header__menu-item list-menu__item link link--text focus-inset"> 1152 <span>Education Services</span> 1153 </a></li><li><header-menu> 1154 <details id="Details-HeaderMenu-5"> 1155 <summary class="header__menu-item list-menu__item link focus-inset"> 1156 <span>School Ordering</span> 1157 <svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-caret" viewBox="0 0 10 6"> 1158 <path fill-rule="evenodd" clip-rule="evenodd" d="M9.354.646a.5.5 0 00-.708 0L5 4.293 1.354.646a.5.5 0 00-.708.708l4 4a.5.5 0 00.708 0l4-4a.5.5 0 000-.708z" fill="currentColor"> 1159</svg> 1160 1161 </summary> 1162 <ul id="HeaderMenu-MenuList-5" class="header__submenu list-menu list-menu--disclosure gradient caption-large motion-reduce global-settings-popup" role="list" tabindex="-1"><li><a href="/pages/purchase-orders" class="header__menu-item list-menu__item link link--text focus-inset caption-large"> 1163 Place a PO Order 1164 </a></li><li><a href="/pages/quoteinstructions" class="header__menu-item list-menu__item link link--text focus-inset caption-large"> 1165 Quote Instructions 1166 </a></li><li><a href="/pages/quote" class="header__menu-item list-menu__item link link--text focus-inset caption-large"> 1167 Quote My Cart 1168 </a></li><li><a href="/pages/download-sole-source-letter" class="header__menu-item list-menu__item link link--text focus-inset caption-large"> 1169 Sole Source Letter 1170 </a></li></ul> 1171 </details> 1172 </header-menu></li></ul> 1173 </nav><div class="header__icons"> 1174 <details-modal class="header__search"> 1175 <details> 1176 <summary class="header__icon header__icon--search header__icon--summary link focus-inset modal__toggle" aria-haspopup="dialog" aria-label="Search">
1177 <span> 1178 <svg class="modal__toggle-open icon icon-search" aria-hidden="true" focusable="false" role="presentation"> 1179 <use href="#icon-search"> 1180 </svg> 1181 <svg class="modal__toggle-close icon icon-close" aria-hidden="true" focusable="false" role="presentation"> 1182 <use href="#icon-close"> 1183 </svg> 1184 </span> 1185 </summary> 1186 <div class="search-modal modal__content gradient" role="dialog" aria-modal="true" aria-label="Search"> 1187 <div class="modal-overlay"></div> 1188 <div class="search-modal__content search-modal__content-bottom" tabindex="-1"><predictive-search class="search-modal__form" data-loading-text="Loading..."><form action="/search" method="get" role="search" class="search search-modal__form"> 1189 <div class="field"> 1190 <input class="search__input field__input" 1191 id="Search-In-Modal" 1192 type="search" 1193 name="q" 1194 value="" 1195 placeholder="Search"role="combobox" 1196 aria-expanded="false" 1197 aria-owns="predictive-search-results-list" 1198 aria-controls="predictive-search-results-list" 1199 aria-haspopup="listbox" 1200 aria-autocomplete="list" 1201 autocorrect="off" 1202 autocomplete="off" 1203 autocapitalize="off" 1204 spellcheck="false"> 1205 <label class="field__label" for="Search-In-Modal">Search</label> 1206 <input type="hidden" name="options[prefix]" value="last"> 1207 <button class="search__button field__button" aria-label="Search"> 1208 <svg class="icon icon-search" aria-hidden="true" focusable="false" role="presentation"> 1209 <use href="#icon-search"> 1210 </svg> 1211 </button> 1212 </div><div class="predictive-search predictive-search--header" tabindex="-1" data-predictive-search> 1213 <div class="predictive-search__loading-state"> 1214 <svg aria-hidden="true" focusable="false" role="presentation" class="spinner" viewBox="0 0 66 66" xmlns="http://www.w3.org/2000/svg"> 1215 <circle class="path" fill="none" stroke-width="6" cx="33" cy="33" r="30"></circle> 1216 </svg> 1217 </div> 1218 </div> 1219 1220 <span class="predictive-search-status visually-hidden" role="status" aria-hidden="true"></span></form></predictive-search><button type="button" class="search-modal__close-button modal__close-button link link--text focus-inset" aria-label="Close"> 1221 <svg class="icon icon-close" aria-hidden="true" focusable="false" role="presentation"> 1222 <use href="#icon-close"> 1223 </svg> 1224 </button> 1225 </div> 1226 </div> 1227 </details> 1228 </details-modal><a href="https://sternmath.com/customer_authentication/redirect?locale=en®ion_country=US" class="header__icon header__icon--account link focus-inset small-hide"> 1229 <svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" role="presentation" class="icon icon-account" fill="none" viewBox="0 0 18 19"> 1230 <path fill-rule="evenodd" clip-rule="evenodd" d="M6 4.5a3 3 0 116 0 3 3 0 01-6 0zm3-4a4 4 0 100 8 4 4 0 000-8zm5.58 12.15c1.12.82 1.83 2.24 1.91 4.85H1.51c.08-2.6.79-4.03 1.9-4.85C4.66 11.75 6.5 11.5 9 11.5s4.35.26 5.58 1.15zM9 10.5c-2.5 0-4.65.24-6.17 1.35C1.27 12.98.5 14.93.5 18v.5h17V18c0-3.07-.77-5.02-2.33-6.15-1.52-1.1-3.67-1.35-6.17-1.35z" fill="currentColor"> 1231</svg> 1232 1233 <span class="visually-hidden">Log in</span> 1234 </a><a href="/cart" class="header__icon header__icon--cart link focus-inset" id="cart-icon-bubble"><svg class="icon icon-cart-empty" aria-hidden="true" focusable="false" role="presentation" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 40" fill="none"> 1235 <path d="m15.75 11.8h-3.16l-.77 11.6a5 5 0 0 0 4.99 5.34h7.38a5 5 0 0 0 4.99-5.33l-.78-11.61zm0 1h-2.22l-.71 10.67a4 4 0 0 0 3.99 4.27h7.38a4 4 0 0 0 4-4.27l-.72-10.67h-2.22v.63a4.75 4.75 0 1 1 -9.5 0zm8.5 0h-7.5v.63a3.7
12355 3.75 0 1 0 7.5 0z" fill="currentColor" fill-rule="evenodd"/> 1236</svg> 1237<span class="visually-hidden">Cart</span></a> 1238 </div> 1239 </header> 1240</div> 1241
1242<script type="application/ld+json"> 1243 { 1244 "@context": "http://schema.org", 1245 "@type": "Organization", 1246 "name": "Stern Math", 1247 1248 "logo": "https:\/\/sternmath.com\/cdn\/shop\/files\/2025_math_logos_smaller4-05.jpg?v=1741814487\u0026width=870", 1249 1250 "sameAs": [ 1251 "", 1252 "https:\/\/www.facebook.com\/SternMath", 1253 "", 1254 "https:\/\/www.instagram.com\/stern_math\/", 1255 "", 1256 "", 1257 "", 1258 "https:\/\/www.youtube.com\/user\/sternmath", 1259 "" 1260 ], 1261 "url": "https:\/\/sternmath.com" 1262 } 1263</script>
1263 1264</div> 1265 <main id="MainContent" class="content-for-layout focus-none" role="main" tabindex="-1"> 1266 <section id="shopify-section-template--14859704631432__main" class="shopify-section section"><link href="//sternmath.com/cdn/shop/t/3/assets/template-collection.css?v=145944865380958730931653663191" rel="stylesheet" type="text/css" media="all" /> 1267<link href="//sternmath.com/cdn/shop/t/3/assets/component-card.css?v=22387494847636889991664994122" rel="stylesheet" type="text/css" media="all" /> 1268<link href="//sternmath.com/cdn/shop/t/3/assets/component-price.css?v=65402837579211014041663771753" rel="stylesheet" type="text/css" media="all" /> 1269 1270<link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-search.css?v=96455689198851321781653663190" media="print" onload="this.media='all'"> 1271 1272<noscript><link href="//sternmath.com/cdn/shop/t/3/assets/component-search.css?v=96455689198851321781653663190" rel="stylesheet" type="text/css" media="all" /></noscript><link href="//sternmath.com/cdn/shop/t/3/assets/component-facets.css?v=126607720012542670421664994123" rel="stylesheet" type="text/css" media="all" /> 1273
1273<script src="//sternmath.com/cdn/shop/t/3/assets/facets.js?v=5979223589038938931663771754" defer="defer"></script>
1273<style> 1274 .template-search__header { 1275 margin-bottom: 3rem; 1276 } 1277 1278 .template-search__search { 1279 margin: 0 auto 3.5rem; 1280 max-width: 47.8rem; 1281 } 1282 1283 .template-search__search .search { 1284 margin-top: 3rem; 1285 } 1286 1287 .template-search--empty { 1288 padding-bottom: 18rem; 1289 } 1290 1291 @media screen and (min-width: 750px) { 1292 .template-search__header { 1293 margin-bottom: 5rem; 1294 } 1295 } 1296 1297 .search__button .icon { 1298 height: 1.8rem; 1299 } 1300</style><style data-shopify>.section-template--14859704631432__main-padding { 1301 padding-top: 27px; 1302 padding-bottom: 27px; 1303 } 1304 1305 @media screen and (min-width: 750px) { 1306 .section-template--14859704631432__main-padding { 1307 padding-top: 36px; 1308 padding-bottom: 36px; 1309 } 1310 }</style><div class="template-search template-search--empty section-template--14859704631432__main-padding"> 1311 <div class="template-search__header page-width center"><h1 class="h2">Search</h1><div class="template-search__search"><predictive-search data-loading-text="Loading..."><form action="/search" method="get" role="search" class="search"> 1312 <div class="field"> 1313 <input 1314 class="search__input field__input" 1315 id="Search-In-Template" 1316 type="search" 1317 name="q" 1318 value="" 1319 placeholder="Search"role="combobox" 1320 aria-expanded="false" 1321 aria-owns="predictive-search-results-list" 1322 aria-controls="predictive-search-results-list" 1323 aria-haspopup="listbox" 1324 aria-autocomplete="list" 1325 autocorrect="off" 1326 autocomplete="off" 1327 autocapitalize="off" 1328 spellcheck="false"> 1329 <label class="field__label" for="Search-In-Template">Search</label> 1330 <input name="options[prefix]" type="hidden" value="last"><div class="predictive-search predictive-search--search-template" tabindex="-1" data-predictive-search> 1331 <div class="predictive-search__loading-state"> 1332 <svg aria-hidden="true" focusable="false" role="presentation" class="spinner" viewBox="0 0 66 66" xmlns="http://www.w3.org/2000/svg"> 1333 <circle class="path" fill="none" stroke-width="6" cx="33" cy="33" r="30"></circle> 1334 </svg> 1335 </div> 1336 </div> 1337 1338 <span class="predictive-search-status visually-hidden" role="status" aria-hidden="true"></span><button type="submit" class="search__button field__button" aria-label="Search"> 1339 <svg class="icon icon-search"> 1340 <use xlink:href="#icon-search"> 1341 </svg> 1342 </button> 1343 </div> 1344 </form></predictive-search></div></div></div> 1345 1346 1347</section> 1348 </main> 1349 1350 <div id="shopify-section-footer" class="shopify-section"> 1351<link href="//sternmath.com/cdn/shop/t/3/assets/section-footer.css?v=83777583229853969691653663196" rel="stylesheet" type="text/css" media="all" /> 1352<link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-newsletter.css?v=103472482056003053551653663190" media="print" onload="this.media='all'"> 1353<link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-list-menu.css?v=151968516119678728991653663195" media="print" onload="this.media='all'"> 1354<link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-list-payment.css?v=69253961410771838501653663194" media="print" onload="this.media='all'"> 1355<link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-list-social.css?v=52211663153726659061653663194" media="print" onload="this.media='all'"> 1356<link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/component-rte.css?v=69919436638515329781653663197" media="print" onload="this.media='all'"> 1357<link rel="stylesheet" href="//sternmath.com/cdn/shop/t/3/assets/disclosure.css?v=646595190999601341653663194" media="print" onload="this.media='all'"> 1358 1359<noscript><link href="//sternmath.com/cdn/shop/t/3/assets/component-newsletter.css?v=103472482056003053551653663190" rel="stylesheet" type="text/css" media="all" /></noscript> 1360<noscript><link href="//sternmath.com/cdn/shop/t/3/assets/component-list-menu.css?v=151968516119678728991653663195" rel="stylesheet" type="text/css" media="all" /></noscript> 1361<noscript><link href="//sternmath.com/cdn/shop/t/3/assets/component-list-payment.css?v=69253961410771838501653663194" rel="stylesheet" type="text/css" media="all" /></noscript> 1362<noscript><link href="//sternmath.com/cdn/shop/t/3/assets/component-list-social.css?v=52211663153726659061653663194" rel="stylesheet" type="text/css" media="all" /></noscript> 1363<noscript><link href="//sternmath.com/cdn/shop/t/3/assets/component-rte.css?v=69919436638515329781653663197" rel="stylesheet" type="text/css" media="all" /></noscript> 1364<noscript><link href="//sternmath.com/cdn/shop/t/3/assets/disclosure.css?v=646595190999601341653663194" rel="stylesheet" type="text/css" media="all" /></noscript><style data-shopify>.footer { 1365 margin-top: 36px; 1366 } 1367 1368 .section-footer-padding { 1369 padding-top: 27px; 1370 padding-bottom: 27px; 1371 } 1372 1373 @media screen and (min-width: 750px) { 1374 .footer { 1375 margin-top: 48px; 1376 } 1377 1378 .section-footer-padding { 1379 padding-top: 36px; 1380 padding-bottom: 36px; 1381 } 1382 }</style><footer class="footer color-background-1 gradient section-footer-padding">
1382<div class="footer__content-top page-width"><div class="footer__blocks-wrapper grid grid--1-col grid--2-col grid--4-col-tablet "><div class="footer-block grid__item footer-block--menu" ><h2 class="footer-block__heading">Here to Help</h2><ul class="footer-block__details-content list-unstyled"><li> 1383 <a href="/" class="link link--text list-menu__item list-menu__item--link"> 1384 Home 1385 </a> 1386 </li><li> 1387 <a href="/search" class="link link--text list-menu__item list-menu__item--link list-menu__item--active"> 1388 Search 1389 </a> 1390 </li><li> 1391 <a href="/pages/contact" class="link link--text list-menu__item list-menu__item--link"> 1392 Contact Us 1393 </a> 1394 </li><li> 1395 <a href="/pages/faq" class="link link--text list-menu__item list-menu__item--link"> 1396 FAQs 1397 </a> 1398 </li><li> 1399 <a href="/pages/accessibility" class="link link--text list-menu__item list-menu__item--link"> 1400 Accessibility 1401 </a> 1402 </li><li> 1403 <a href="/policies/privacy-policy" class="link link--text list-menu__item list-menu__item--link"> 1404 Privacy Policy 1405 </a> 1406 </li><li> 1407 <a href="/cart" class="link link--text list-menu__item list-menu__item--link"> 1408 View Cart 1409 </a> 1410 </li><li> 1411 <a href="/pages/quote" class="link link--text list-menu__item list-menu__item--link"> 1412 Get A Quote 1413 </a> 1414 </li></ul></div><div class="footer-block grid__item" ><h2 class="footer-block__heading">Our Mission</h2><div class="footer-block__details-content rte"> 1415 <p>Nurture a love of math by placing it in your child's hands</p> 1416 </div></div></div><div class="klaviyo-form-Tgs7Tx"></div> 1417 1418 <div class="footer-block--newsletter"><ul class="footer__list-social list-unstyled list-social" role="list"><li class="list-social__item"> 1419 <a href="https://www.facebook.com/SternMath" class="link list-social__link" ><svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-facebook" viewBox="0 0 18 18"> 1420 <path fill="currentColor" d="M16.42.61c.27 0 .5.1.69.28.19.2.28.42.28.7v15.44c0 .27-.1.5-.28.69a.94.94 0 01-.7.28h-4.39v-6.7h2.25l.31-2.65h-2.56v-1.7c0-.4.1-.72.28-.93.18-.2.5-.32 1-.32h1.37V3.35c-.6-.06-1.27-.1-2.01-.1-1.01 0-1.83.3-2.45.9-.62.6-.93 1.44-.93 2.53v1.97H7.04v2.65h2.24V18H.98c-.28 0-.5-.1-.7-.28a.94.94 0 01-.28-.7V1.59c0-.27.1-.5.28-.69a.94.94 0 01.7-.28h15.44z"> 1421</svg> 1422<span class="visually-hidden">Facebook</span> 1423 </a> 1424 </li><li class="list-social__item"> 1425 <a href="https://www.instagram.com/stern_math/" class="link list-social__link" ><svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-instagram" viewBox="0 0 18 18"> 1426 <path fill="currentColor" d="M8.77 1.58c2.34 0 2.62.01 3.54.05.86.04 1.32.18 1.63.3.41.17.7.35 1.01.66.3.3.5.6.65 1 .12.32.27.78.3 1.64.05.92.06 1.2.06 3.54s-.01 2.62-.05 3.54a4.79 4.79 0 01-.3 1.63c-.17.41-.35.7-.66 1.01-.3.3-.6.5-1.01.66-.31.12-.77.26-1.63.3-.92.04-1.2.05-3.54.05s-2.62 0-3.55-.05a4.79 4.79 0 01-1.62-.3c-.42-.16-.7-.35-1.01-.66-.31-.3-.5-.6-.66-1a4.87 4.87 0 01-.3-1.64c-.04-.92-.05-1.2-.05-3.54s0-2.62.05-3.54c.04-.86.18-1.32.3-1.63.16-.41.35-.7.66-1.01.3-.3.6-.5 1-.65.32-.12.78-.27 1.63-.3.93-.05 1.2-.06 3.55-.06zm0-1.58C6.39 0 6.09.01 5.15.05c-.93.04-1.57.2-2.13.4-.57.23-1.06.54-1.55 1.02C1 1.96.7 2.45.46 3.02c-.22.56-.37 1.2-.4 2.13C0 6.1 0 6.4 0 8.77s.01 2.68.05 3.61c.04.94.2 1.57.4 2.13.23.58.54 1.07 1.02 1.56.49.48.98.78 1.55 1.01.56.22 1.2.37 2.13.4.94.05 1.24.06 3.62.06 2.39 0 2.68-.01 3.62-.05.93-.04 1.57-.2 2.13-.41a4.27 4.27 0 001.55-1.01c.49-.49.79-.98 1.01-1.56.22-.55.37-1.19.41-2.13.04-.93.05-1.23.05-3.61 0-2.39 0-2.68-.05-3.62a6.47 6.47 0 00-.4-2.13 4.27 4.27 0 00-1.02-1.55A4.35 4.35 0 0014.52.46a6.43 6.43 0 00-2.13-.41A69 69 0 008.77 0z"/>
1427 <path fill="currentColor" d="M8.8 4a4.5 4.5 0 100 9 4.5 4.5 0 000-9zm0 7.43a2.92 2.92 0 110-5.85 2.92 2.92 0 010 5.85zM13.43 5a1.05 1.05 0 100-2.1 1.05 1.05 0 000 2.1z"> 1428</svg> 1429<span class="visually-hidden">Instagram</span> 1430 </a> 1431 </li><li class="list-social__item"> 1432 <a href="https://www.youtube.com/user/sternmath" class="link list-social__link" ><svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-youtube" viewBox="0 0 100 70"> 1433 <path d="M98 11c2 7.7 2 24 2 24s0 16.3-2 24a12.5 12.5 0 01-9 9c-7.7 2-39 2-39 2s-31.3 0-39-2a12.5 12.5 0 01-9-9c-2-7.7-2-24-2-24s0-16.3 2-24c1.2-4.4 4.6-7.8 9-9 7.7-2 39-2 39-2s31.3 0 39 2c4.4 1.2 7.8 4.6 9 9zM40 50l26-15-26-15v30z" fill="currentColor"> 1434</svg> 1435<span class="visually-hidden">YouTube</span> 1436 </a> 1437 </li></ul></div> 1438 </div><div class="footer__content-bottom"> 1439 <div class="footer__content-bottom-wrapper page-width"> 1440 <div class="footer__column footer__localization isolate"></div> 1441 <div class="footer__column footer__column--info"><div class="footer__payment"> 1442 <span class="visually-hidden">Payment methods</span> 1443 <ul class="list list-payment" role="list"><li class="list-payment__item"> 1444 <svg class="icon icon--full-color" xmlns="http://www.w3.org/2000/svg" role="img" viewBox="0 0 38 24" width="38" height="24" fill="none" aria-labelledby="pi-american_express"><title id="pi-american_express">American Express</title><rect x=".5" y=".5" width="37" height="23" rx="2.5" stroke="#000" stroke-opacity=".07" fill="none"/><path d="M35 0H3C1.3 0 0 1.3 0 3V21C0 22.7 1.4 24 3 24H35C36.7 24 38 22.7 38 21V3C38 1.3 36.6 0 35 0Z" fill="#0071CE" style="fill:#0071CE;fill:color(display-p3 0.0000 0.4431 0.8078);fill-opacity:1;"/><path d="M3 0.5H35C36.3348 0.5 37.5 1.58692 37.5 3V21C37.5 22.4239 36.4239 23.5 35 23.5H3C1.66524 23.5 0.5 22.4131 0.5 21V3C0.5 1.57614 1.57614 0.5 3 0.5Z" stroke="black" stroke-opacity="0.07" style="stroke:black;stroke-opacity:0.07;"/><path d="M25.8662 6.33203V3H31L31.8662 5.5332L32.7334 3H37V14.2002H36.7998L34.8672 16.2656L36.7998 18.3594H37V21.2666H33.5996L31.9336 19.3994L30.2002 21.2666H19.4668V12.666H16L20.2666 3H24.4004L25.8662 6.33203ZM20.5996 20.2656H27V18.5322H22.666V17.3994H26.8662V15.666H22.666V14.5322H27V12.7988H20.5996V20.2656ZM30.5332 16.5322L27 20.2656H29.5996L31.8662 17.8662L34.0664 20.2656H36.7324L33.1992 16.4658L36.7324 12.7988H34.1328L31.8662 15.1992L29.7324 12.7988H27L30.5332 16.5322ZM17.666 11.7324H19.9326L20.5332 10.1992H23.999L24.666 11.7324H26.999L23.666 4.19922H20.999L17.666 11.7324ZM33.5996 4.19922L31.9326 8.86621L30.1992 4.19922H27V11.666H29.0664V6.39941L31 11.666H32.7998L34.7324 6.39941V11.666H36.7324V4.13281L33.5996 4.19922ZM23.2656 8.46582H21.2656L22.2656 5.99902L23.2656 8.46582Z" fill="white" style="fill:white;fill-opacity:1;"/></svg> 1445 1446 </li><li class="list-payment__item"> 1447 <svg class="icon icon--full-color" version="1.1" xmlns="http://www.w3.org/2000/svg" role="img" x="0" y="0" width="38" height="24" viewBox="0 0 165.521 105.965" xml:space="preserve" aria-labelledby="pi-apple_pay"><title id="pi-apple_pay">Apple Pay</title><path fill="#000" d="M150.698 0H14.823c-.566 0-1.133 0-1.698.003-.477.004-.953.009-1.43.022-1.039.028-2.087.09-3.113.274a10.51 10.51 0 0 0-2.958.975 9.932 9.932 0 0 0-4.35 4.35 10.463 10.463 0 0 0-.975 2.96C.113 9.611.052 10.658.024 11.696a70.22 70.22 0 0 0-.022 1.43C0 13.69 0 14.256 0 14.823v76.318c0 .567 0 1.132.002 1.699.003.476.009.953.022 1.43.028 1.036.09 2.084.275 3.11a10.46 10.46 0 0 0 .974 2.96 9.897 9.897 0 0 0 1.83 2.52 9.874 9.874 0 0 0 2.52 1.83c.947.483 1.917.79 2.96.977 1.025.183 2.073.245 3.112.273.477.011.953.017 1.43.02.565.004 1.132.004 1.698.004h135.875c.565 0 1.132 0 1.697-.004.476-.002.952-.009 1.431-.02 1.037-.028 2.085-.09 3.113-.273a10.478 10.478 0 0 0 2.958-.977 9.955 9.955 0 0 0 4.35-4.35c.483-.947.789-1.917.974-2.96.186-1.026.246-2.074.274-3.11.013-.477.02-.954.022-1.43.004-.567.004-1.132.004-1.699V14.824c0-.567 0-1.133-.004-1.699a63.067 63.067 0 0 0-.022-1.429c-.028-1.038-.088-2.085-.274-3.112a10.4 10.4 0 0 0-.974-2.96 9.94 9.94 0 0 0-4.35-4.35A10.52 10.52 0 0 0 156.939.3c-1.028-.185-2.076-.246-3.113-.274a71.417 71.417 0 0 0-1.431-.022C151.83 0 151.263 0 150.698 0z" /><path fill="#FFF" d="M150.698 3.532l1.672.003c.452.003.905.008 1.36.02.793.022 1.719.065 2.583.22.75.135 1.38.34 1.984.648a6.392 6.392 0 0 1 2.804 2.807c.306.6.51 1.226.645 1.983.154.854.197 1.783.218 2.58.013.45.019.9.02 1.36.005.557.005 1.113.005 1.671v76.318c0 .558
14470 1.114-.004 1.682-.002.45-.008.9-.02 1.35-.022.796-.065 1.725-.221 2.589a6.855 6.855 0 0 1-.645 1.975 6.397 6.397 0 0 1-2.808 2.807c-.6.306-1.228.511-1.971.645-.881.157-1.847.2-2.574.22-.457.01-.912.017-1.379.019-.555.004-1.113.004-1.669.004H14.801c-.55 0-1.1 0-1.66-.004a74.993 74.993 0 0 1-1.35-.018c-.744-.02-1.71-.064-2.584-.22a6.938 6.938 0 0 1-1.986-.65 6.337 6.337 0 0 1-1.622-1.18 6.355 6.355 0 0 1-1.178-1.623 6.935 6.935 0 0 1-.646-1.985c-.156-.863-.2-1.788-.22-2.578a66.088 66.088 0 0 1-.02-1.355l-.003-1.327V14.474l.002-1.325a66.7 66.7 0 0 1 .02-1.357c.022-.792.065-1.717.222-2.587a6.924 6.924 0 0 1 .646-1.981c.304-.598.7-1.144 1.18-1.623a6.386 6.386 0 0 1 1.624-1.18 6.96 6.96 0 0 1 1.98-.646c.865-.155 1.792-.198 2.586-.22.452-.012.905-.017 1.354-.02l1.677-.003h135.875" /><g><g><path fill="#000" d="M43.508 35.77c1.404-1.755 2.356-4.112 2.105-6.52-2.054.102-4.56 1.355-6.012 3.112-1.303 1.504-2.456 3.959-2.156 6.266 2.306.2 4.61-1.152 6.063-2.858" /><path fill="#000" d="M45.587 39.079c-3.35-.2-6.196 1.9-7.795 1.9-1.6 0-4.049-1.8-6.698-1.751-3.447.05-6.645 2-8.395 5.1-3.598 6.2-.95 15.4 2.55 20.45 1.699 2.5 3.747 5.25 6.445 5.151 2.55-.1 3.549-1.65 6.647-1.65 3.097 0 3.997 1.65 6.696 1.6 2.798-.05 4.548-2.5 6.247-5 1.95-2.85 2.747-5.6 2.797-5.75-.05-.05-5.396-2.101-5.446-8.251-.05-5.15 4.198-7.6 4.398-7.751-2.399-3.548-6.147-3.948-7.447-4.048" /></g><g><path fill="#000" d="M78.973 32.11c7.278 0 12.347 5.017 12.347 12.321 0 7.33-5.173 12.373-12.529 12.373h-8.058V69.62h-5.822V32.11h14.062zm-8.24 19.807h6.68c5.07 0 7.954-2.729 7.954-7.46 0-4.73-2.885-7.434-7.928-7.434h-6.706v14.894z" /><path fill="#000" d="M92.764 61.847c0-4.809 3.665-7.564 10.423-7.98l7.252-.442v-2.08c0-3.04-2.001-4.704-5.562-4.704-2.938 0-5.07 1.507-5.51 3.82h-5.252c.157-4.86 4.731-8.395 10.918-8.395 6.654 0 10.995 3.483 10.995 8.89v18.663h-5.38v-4.497h-.13c-1.534 2.937-4.914 4.782-8.579 4.782-5.406 0-9.175-3.222-9.175-8.057zm17.675-2.417v-2.106l-6.472.416c-3.64.234-5.536 1.585-5.536 3.95 0 2.288 1.975 3.77 5.068 3.77 3.95 0 6.94-2.522 6.94-6.03z" /><path fill="#000" d="M120.975 79.652v-4.496c.364.051 1.247.103 1.715.103 2.573 0 4.029-1.09 4.913-3.899l.52-1.663-9.852-27.293h6.082l6.863 22.146h.13l6.862-22.146h5.927l-10.216 28.67c-2.34 6.577-5.017 8.735-10.683 8.735-.442 0-1.872-.052-2.261-.157z" /></g></g></svg> 1448 1449 </li><li class="list-payment__item"> 1450 <svg class="icon icon--full-color" xmlns="http://www.w3.org/2000/svg" aria-labelledby="pi-bancontact" role="img" viewBox="0 0 38 24" width="38" height="24"><title id="pi-bancontact">Bancontact</title><path fill="#000" opacity=".07" d="M35 0H3C1.3 0 0 1.3 0 3v18c0 1.7 1.4 3 3 3h32c1.7 0 3-1.3 3-3V3c0-1.7-1.4-3-3-3z"/><path fill="#fff" d="M35 1c1.1 0 2 .9 2 2v18c0 1.1-.9 2-2 2H3c-1.1 0-2-.9-2-2V3c0-1.1.9-2 2-2h32"/><path d="M4.703 3.077h28.594c.139 0 .276.023.405.068.128.045.244.11.343.194a.9.9 0 0 1 .229.29c.053.107.08.223.08.34V20.03a.829.829 0 0 1-.31.631 1.164 1.164 0 0 1-.747.262H4.703a1.23 1.23 0 0 1-.405-.068 1.09 1.09 0 0 1-.343-.194.9.9 0 0 1-.229-.29.773.773 0 0 1-.08-.34V3.97c0-.118.027-.234.08-.342a.899.899 0 0 1 .23-.29c.098-.082.214-.148.342-.193a1.23 1.23 0 0 1 .405-.068Z" fill="#fff"/><path d="M6.38 18.562v-3.077h1.125c.818 0 1.344.259 1.344.795 0 .304-.167.515-.401.638.338.132.536.387.536.734 0 .62-.536.91-1.37.91H6.38Zm.724-1.798h.537c.328 0 .468-.136.468-.387 0-.268-.255-.356-.599-.356h-.406v.743Zm0 1.262h.448c.438 0 .693-.093.693-.383 0-.286-.219-.404-.63-.404h-.51v.787Zm3.284.589c-.713 0-1.073-.295-1.073-.69 0-.436.422-.69 1.047-.695.156.002.31.014.464.035v-.105c0-.269-.183-.396-.531-.396a2.128 2.128 0 0 0-.688.105l-.13-.474a3.01 3.01 0 0 1 .9-.132c.767 0 1.147.343 1.147.936v1.222c-.214.093-.615.194-1.136.194Zm.438-.497v-.47a2.06 2.06 0 0 0-.37-.036c-.24 0-.427.08-.427.286 0 .185.156.281.432.281a.947.947 0 0 0 .365-.061Zm1.204.444v-2.106a3.699 3.699 0 0 1 1.177-.193c.76 0 1.198.316 1.198.9v1.399h-.719v-1.354c0-.303-.167-.444-.484-.444a1.267 1.267 0 0 0-.459.079v1.719h-.713Zm4.886-2.167-.135.479a1.834 1.834 0 0 0-.588-.11c-.422 0-.652.25-.652.664 0 .453.24.685.688.685.2-.004.397-.043.578-.114l.115.488a2.035 2.035 0 0 1-.75.128c-.865 0-1.365-.453-1.365-1.17 0-.712.495-1.182 1.323-1.182.27-.
1450001.538.043.787.132Zm1.553 2.22c-.802 0-1.302-.47-1.302-1.178 0-.704.5-1.174 1.302-1.174.807 0 1.297.47 1.297 1.173 0 .708-.49 1.179-1.297 1.179Zm0-.502c.37 0 .563-.259.563-.677 0-.413-.193-.672-.563-.672-.364 0-.568.26-.568.672 0 .418.204.677.568.677Zm1.713.449v-2.106a3.699 3.699 0 0 1 1.177-.193c.76 0 1.198.316 1.198.9v1.399h-.719v-1.354c0-.303-.166-.444-.484-.444a1.268 1.268 0 0 0-.459.079v1.719h-.713Zm3.996.053c-.62 0-.938-.286-.938-.866v-.95h-.354v-.484h.355v-.488l.718-.03v.518h.578v.484h-.578v.94c0 .256.125.374.36.374.093 0 .185-.008.276-.026l.036.488c-.149.028-.3.041-.453.04Zm1.814 0c-.713 0-1.073-.295-1.073-.69 0-.436.422-.69 1.047-.695.155.002.31.014.464.035v-.105c0-.269-.183-.396-.532-.396a2.128 2.128 0 0 0-.687.105l-.13-.474a3.01 3.01 0 0 1 .9-.132c.766 0 1.146.343 1.146.936v1.222c-.213.093-.614.194-1.135.194Zm.438-.497v-.47a2.06 2.06 0 0 0-.37-.036c-.24 0-.427.08-.427.286 0 .185.156.281.432.281a.946.946 0 0 0 .365-.061Zm3.157-1.723-.136.479a1.834 1.834 0 0 0-.588-.11c-.422 0-.651.25-.651.664 0 .453.24.685.687.685.2-.004.397-.043.578-.114l.115.488a2.035 2.035 0 0 1-.75.128c-.865 0-1.365-.453-1.365-1.17 0-.712.495-1.182 1.323-1.182.27-.001.538.043.787.132Zm1.58 2.22c-.62 0-.938-.286-.938-.866v-.95h-.354v-.484h.354v-.488l.72-.03v.518h.577v.484h-.578v.94c0 .256.125.374.36.374.092 0 .185-.008.276-.026l.036.488c-.149.028-.3.041-.453.04Z" fill="#1E3764"/><path d="M11.394 13.946c3.803 0 5.705-2.14 7.606-4.28H6.38v4.28h5.014Z" fill="url(#pi-bancontact-a)"/><path d="M26.607 5.385c-3.804 0-5.705 2.14-7.607 4.28h12.62v-4.28h-5.013Z" fill="url(#pi-bancontact-b)"/><defs><linearGradient id="pi-bancontact-a" x1="8.933" y1="12.003" x2="17.734" y2="8.13" gradientUnits="userSpaceOnUse"><stop stop-color="#005AB9"/><stop offset="1" stop-color="#1E3764"/></linearGradient><linearGradient id="pi-bancontact-b" x1="19.764" y1="10.037" x2="29.171" y2="6.235" gradientUnits="userSpaceOnUse"><stop stop-color="#FBA900"/><stop offset="1" stop-color="#FFD800"/></linearGradient></defs></svg> 1451 </li><li class="list-payment__item"> 1452 <svg class="icon icon--full-color" viewBox="0 0 38 24" xmlns="http://www.w3.org/2000/svg" role="img" width="38" height="24" aria-labelledby="pi-diners_club"><title id="pi-diners_club">Diners Club</title><path opacity=".07" d="M35 0H3C1.3 0 0 1.3 0 3v18c0 1.7 1.4 3 3 3h32c1.7 0 3-1.3 3-3V3c0-1.7-1.4-3-3-3z"/><path fill="#fff" d="M35 1c1.1 0 2 .9 2 2v18c0 1.1-.9 2-2 2H3c-1.1 0-2-.9-2-2V3c0-1.1.9-2 2-2h32"/><path d="M12 12v3.7c0 .3-.2.3-.5.2-1.9-.8-3-3.3-2.3-5.4.4-1.1 1.2-2 2.3-2.4.4-.2.5-.1.5.2V12zm2 0V8.3c0-.3 0-.3.3-.2 2.1.8 3.2 3.3 2.4 5.4-.4 1.1-1.2 2-2.3 2.4-.4.2-.4.1-.4-.2V12zm7.2-7H13c3.8 0 6.8 3.1 6.8 7s-3 7-6.8 7h8.2c3.8 0 6.8-3.1 6.8-7s-3-7-6.8-7z" fill="#3086C8"/></svg> 1453 </li><li class="list-payment__item"> 1454 <svg class="icon icon--full-color" viewBox="0 0 38 24" width="38" height="24" role="img" aria-labelledby="pi-discover" fill="none" xmlns="http://www.w3.org/2000/svg"><title id="pi-discover">Discover</title><path fill="#000" opacity=".07" d="M35 0H3C1.3 0 0 1.3 0 3v18c0 1.7 1.4 3 3 3h32c1.7 0 3-1.3 3-3V3c0-1.7-1.4-3-3-3z"/><path d="M35 1c1.1 0 2 .9 2 2v18c0 1.1-.9 2-2 2H3c-1.1 0-2-.9-2-2V3c0-1.1.9-2 2-2h32z" fill="#fff"/><path d="M3.57 7.16H2v5.5h1.57c.83 0 1.43-.2 1.96-.63.63-.52 1-1.3 1-2.11-.01-1.63-1.22-2.76-2.96-2.76zm1.26 4.14c-.34.3-.77.44-1.47.44h-.29V8.1h.29c.69 0 1.11.12 1.47.44.37.33.59.84.59 1.37 0 .53-.22 1.06-.59 1.39zm2.19-4.14h1.07v5.5H7.02v-5.5zm3.69 2.11c-.64-.24-.83-.4-.83-.69 0-.35.34-.61.8-.61.32 0 .59.13.86.45l.56-.73c-.46-.4-1.01-.61-1.62-.61-.97 0-1.72.68-1.72 1.58 0 .76.35 1.15 1.35 1.51.42.15.63.25.74.31.21.14.32.34.32.57 0 .45-.35.78-.83.78-.51 0-.92-.26-1.17-.73l-.69.67c.49.73 1.09 1.05 1.9 1.05 1.11 0 1.9-.74 1.9-1.81.02-.89-.35-1.29-1.57-1.74zm1.92.65c0 1.62 1.27 2.87 2.9 2.87.46 0 .86-.09 1.34-.32v-1.26c-.43.43-.81.6-1.29.6-1.08 0-1.85-.78-1.85-1.9 0-1.06.79-1.89 1.8-1.89.51 0 .9.18 1.34.62V7.38c-.47-.24-.86-.34-1.32-.34-1.61 0-2.92 1.28-2.92 2.88zm12.76.94l-1.47-3.7h-1.17l2.33 5.64h.58l2.37-5.64h-1.16l-1.48 3.7zm3.13 1.8h3.04v-.93h-1.97v-1.48h1.9v-.93h-1.9V8.1h1.97v-.94h-3.04v5.5zm7.29-3.87c0-1.03-.71-1.62-1.95-1.62h-1.59v5.5h1.07v-2.21h.14l1.48 2.21h1.32l-1.73-2.32c.81-.17 1.26-.72 1.26-1.56zm-2.16.91h-.31V8.03h.33c.67 0 1.03.28 1.03.82 0 .55-.36.85-1.05.85z" fill="#231F20"/><path d="M20.16 12.86a2.931 2.931 0 100-5.862 2.931 2.931 0 000 5.862z" fill="url(#pi-paint0_linear)"/><path opacity=".65" d="M20.16 12.86a2.931 2.931 0 100-5.862 2.931 2.931 0 000 5.862z" fill="url(#pi-paint1_linear)"/><path d="M36.57 7.506c0-.1-.07-.15-.18-.15h-.16v.48h.12v-.19l.14.19h.14l-.16-.2c.06-.01.1-.06.1-.13zm-.2.07h-.02v-.13h.02c.06 0 .09.02.09.06 0 .05-.03.07-.09.07z" fill="#231F20"/><path d="M36.41 7.176c-.23 0-.42.19-.42.42 0 .23.19.42.42.42.23 0 .42-.19.42-.42 0-.23-.19-.42-.42-.42zm0 .77c-.18 0-.34-.15-.34-.35 0-.19.15-.35.34-.35.18 0 .33.16.33.35 0 .19-.15.35-.33.35z" fill="#231F20"/><path d="M37 12.984S27.09 19.873 8.976 23h26.023a2 2 0 002-1.984l.024-3.02L37 12.985z" fill="#F48120"/><defs><linearGradient id="pi-paint0_linear" x1="21.657" y1="12.275" x2="19.632" y2="9.104" gradientUnits="userSpaceOnUse"><stop stop-color="#F89F20"/><stop offset=".25" stop-color="#F79A20"/><stop offset=".533" stop-color="#F68D20"/><stop offset=".62" stop-color="#F58720"/><stop offset=".723" stop-color="#F48120"/><stop offset="1" stop-color="#F37521"/></linearGradient><linearGradient id="pi-paint1_linear" x1="21.338" y1="12.232" x2="18.378" y2="6.446" gradientUnits="userSpaceOnUse"><stop stop-color="#F58720"/><stop offset=".359" stop-color="#E16F27"/><stop offset=".703" stop-color="#D4602C"/><stop offset=".982" stop-color="#D05B2E"/></linearGradient></defs></svg> 1455 </li><li class="list-payment__item"> 1456 <svg class="icon icon--full-color" xmlns="http://www.w3.org/2000/svg" role="img" viewBox="0 0 38 24" width="38" height="24" aria-labelledby="pi-google_pay"><title id="pi-google_pay">Google Pay</title><path d="M35 0H3C1.3 0 0 1.3 0 3v18c0 1.7 1.4 3 3 3h32c1.7 0 3-1.3 3-3V3c0-1.7-1.4-3-3-3z" fill="#000" opacity=".07"/><path d="M35 1c1.1 0 2 .9 2 2v18c0 1.1-.9 2-2 2H3c-1.1 0-2-.9-2-2V3c0-1.1.9-2 2-2h32" fill="#FFF"/><path d="M18.093 11.976v3.2h-1.018v-7.9h2.691a2.447 2.447 0 0 1 1.747.692 2.28 2.28 0 0 1 .11 3.224l-.11.116c-.47.447-1.098.69-1.747.674l-1.673-.006zm0-3.732v2.788h1.698c.377.012.741-.135 1.005-.404a1.391 1.391 0 0 0-1.005-2.354l-1.698-.03zm6.484 1.348c.65-.03 1.286.188 1.778.613.445.43.682 1.03.65 1.649v3.334h-.969v-.766h-.049a1.93 1.93 0 0 1-1.673.931 2.17 2.17 0 0 1-1.496-.533 1.667 1.667 0 0 1-.613-1.324 1.606 1.606 0 0 1 .613-1.336 2.746 2.746 0 0 1 1.698-.515c.517-.02 1.03.093 1.49.331v-.208a1.134 1.134 0 0 0-.417-.901 1.416 1.416 0 0 0-.98-.368 1.545 1.545 0 0 0-1.319.717l-.895-.564a2.488 2.488 0 0 1 2.182-1.
145606zM23.29 13.52a.79.79 0 0 0 .337.662c.223.176.5.269.785.263.429-.001.84-.17 1.146-.472.305-.286.478-.685.478-1.103a2.047 2.047 0 0 0-1.324-.374 1.716 1.716 0 0 0-1.03.294.883.883 0 0 0-.392.73zm9.286-3.75l-3.39 7.79h-1.048l1.281-2.728-2.224-5.062h1.103l1.612 3.885 1.569-3.885h1.097z" fill="#5F6368"/><path d="M13.986 11.284c0-.308-.024-.616-.073-.92h-4.29v1.747h2.451a2.096 2.096 0 0 1-.9 1.373v1.134h1.464a4.433 4.433 0 0 0 1.348-3.334z" fill="#4285F4"/><path d="M9.629 15.721a4.352 4.352 0 0 0 3.01-1.097l-1.466-1.14a2.752 2.752 0 0 1-4.094-1.44H5.577v1.17a4.53 4.53 0 0 0 4.052 2.507z" fill="#34A853"/><path d="M7.079 12.05a2.709 2.709 0 0 1 0-1.735v-1.17H5.577a4.505 4.505 0 0 0 0 4.075l1.502-1.17z" fill="#FBBC04"/><path d="M9.629 8.44a2.452 2.452 0 0 1 1.74.68l1.3-1.293a4.37 4.37 0 0 0-3.065-1.183 4.53 4.53 0 0 0-4.027 2.5l1.502 1.171a2.715 2.715 0 0 1 2.55-1.875z" fill="#EA4335"/></svg> 1457 1458 </li><li class="list-payment__item"> 1459 <svg class="icon icon--full-color" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 38 24" width="38" height="24" role="img" aria-labelledby="pi-spidealwero"><title id="pi-spidealwero">iDEAL Wero</title><path opacity="0.07" d="M35 0H3C1.3 0 0 1.3 0 3V21C0 22.7 1.4 24 3 24H35C36.7 24 38 22.7 38 21V3C38 1.3 36.6 0 35 0Z" fill="black"/><path d="M35 1C36.1 1 37 1.9 37 3V21C37 22.1 36.1 23 35 23H3C1.9 23 1 22.1 1 21V3C1 1.9 1.9 1 3 1H35Z" fill="#FFF48D"/><path d="M3.45001 7.43572V17.0022C3.45001 17.4602 3.82664 17.8347 4.28673 17.8347H10.0301C14.3722 17.8347 16.2539 15.4157 16.2539 12.2063C16.2539 8.99693 14.3715 6.60321 10.0294 6.60321H4.28603C3.82594 6.60321 3.44931 6.97773 3.44931 7.43572H3.45001Z" fill="white"/><path d="M7.29413 8.95133V16.0203H10.385C13.1918 16.0203 14.4087 14.4422 14.4087 12.2112C14.4087 9.98022 13.1911 8.41901 10.385 8.41901H7.82926C7.53259 8.41901 7.29413 8.66027 7.29413 8.95204V8.95133Z" fill="#CC0066"/><path fill-rule="evenodd" clip-rule="evenodd" d="M5.03507 17.073H10.0294C13.539 17.073 15.4754 15.3456 15.4754 12.2105C15.4754 10.4038 14.7685 7.36908 10.0294 7.36908H5.03507C4.59182 7.36908 4.23203 7.72677 4.23203 8.16862V16.2742C4.23203 16.7153 4.59182 17.0737 5.03507 17.0737V17.073ZM4.49924 8.16862C4.49924 7.87335 4.7377 7.63559 5.03437 7.63559H10.0287C11.9609 7.63559 15.2068 8.23104 15.2068 12.2105C15.2068 15.1744 13.3665 16.8065 10.0287 16.8065H5.03507C4.7384 16.8065 4.49994 16.5694 4.49994 16.2735V8.16862H4.49924Z" fill="#232323"/><path fill-rule="evenodd" clip-rule="evenodd" d="M8.81464 11.1831C8.72066 11.1494 8.62247 11.1326 8.51586 11.1326V11.1284H7.8082V12.8355H8.52428C8.65122 12.8355 8.76134 12.8102 8.85602 12.7681C8.95 12.7218 9.02785 12.6629 9.08957 12.5872C9.15129 12.5114 9.19618 12.4188 9.22844 12.3136C9.25719 12.2084 9.27332 12.0948 9.27332 11.9686C9.27332 11.8255 9.25299 11.7035 9.21581 11.5983C9.17514 11.4973 9.12183 11.4089 9.05661 11.3374C8.98717 11.27 8.90932 11.2153 8.81534 11.1817L8.81464 11.1831ZM8.64702 12.4995C8.59371 12.5163 8.54462 12.5248 8.49132 12.5248V12.529H8.16799V11.4524H8.4296C8.51937 11.4524 8.59301 11.465 8.65473 11.4903C8.71645 11.5155 8.76554 11.5576 8.80201 11.6039C8.83849 11.6502 8.86724 11.7133 8.88407 11.7806C8.9002 11.8479 8.90862 11.9279 8.90862 12.0121C8.90862 12.1088 8.896 12.1846 8.87215 12.2519C8.85108 12.3106 8.81921 12.3649 8.77817 12.4118C8.74305 12.4524 8.69779 12.4829 8.64702 12.5002V12.4995Z" fill="white"/><path d="M10.7504 11.1333V11.4489H9.87441V11.815H10.6803V12.1053H9.87441V12.5219H10.7707V12.8376H9.51041V11.1305H10.7504V11.1347V11.1333Z" fill="white"/><path fill-rule="evenodd" clip-rule="evenodd" d="M12.6244 12.8404L12.0023 11.1333H11.6222L10.9958 12.8404H11.3641L11.4952 12.4616H12.1173L12.2443 12.8404H12.6251H12.6244ZM11.8136 11.5534L12.0226 12.1797H11.5934L11.8101 11.5534H11.8143H11.8136Z" fill="white"/><path d="M13.2178 11.1325V12.5247H14.0278V12.8403H12.8538V11.1332H13.2178V11.1325Z" fill="white"/><path d="M5.85774 12.8656C6.30099 12.8656 6.66009 12.5065 6.66009 12.0625C6.66009 11.6186 6.30099 11.2595 5.85774 11.2595C5.41448 11.2595 5.05539 11.6186 5.05539 12.0625C5.05539 12.5065 5.41448 12.8656 5.85774 12.8656ZM6.33536 16.0771C5.71396 16.0771 5.216 15.5406 5.216 14.8813V13.9478C5.216 13.6181 5.46498 13.3474 5.77778 13.3474C6.09059 13.3474 6.33957 13.6139 6.33957 13.9478V16.0771H6.33536Z" fill="#232323"/><path d="M31.45 12.2209C31.45 11.1773 32.1926 10.2264 33.4749 10.2264C34.7572 10.2264 35.5053 11.178 35.5053 12.2209C35.5053 13.2638 34.7627 14.2154 33.4749 14.2154C32.1926 14.2154 31.45 13.2638 31.45 12.2209ZM34.3782 12.2209C34.3782 11.7178 34.0467 11.2537 33.4749 11.2537C32.9032 11.2537 32.5717 11.7186 32.571
14597 12.2209C32.5717 12.7232 32.9086 13.1889 33.4749 13.1889C34.0412 13.1889 34.3782 12.724 34.3782 12.2209ZM30.6615 12.9619C31.0889 12.7185 31.3455 12.2537 31.3455 11.7404C31.3455 10.9784 30.7948 10.3294 29.94 10.3294H28.1452V14.1132H29.2567V13.146H29.4649L30.1006 14.1132H31.4095L30.6615 12.9619ZM29.7161 12.2747H29.2567V11.2046H29.7216C30.0211 11.2046 30.213 11.4479 30.213 11.7396C30.213 12.0314 30.0148 12.2747 29.7161 12.2747ZM23.0713 10.3247L22.4044 12.5797L21.7539 10.3247H20.8686L20.2126 12.5797L19.5511 10.3247H18.378L19.722 14.1015H20.6868L21.3108 12.0454L21.9294 14.1015H22.8997L24.2436 10.3247H23.0705H23.0713ZM25.9261 13.1795H25.9237C25.508 13.1795 25.2163 12.9284 25.0915 12.5961H27.9159C27.9385 12.4713 27.9502 12.3434 27.9502 12.2139C27.9502 11.1734 27.21 10.2241 25.9261 10.2233V11.2482C26.3442 11.249 26.6328 11.5002 26.7568 11.8317H23.9363C23.9137 11.9565 23.902 12.0844 23.902 12.2139C23.902 13.2552 24.643 14.2052 25.923 14.2052H25.9253V13.1795H25.9261Z" fill="#1D1C1C"/><path d="M25.9237 14.2044C25.9674 14.2044 26.0103 14.2029 26.0524 14.2013C26.3122 14.188 26.5485 14.135 26.7591 14.05C26.9697 13.965 27.1546 13.8472 27.3114 13.7052C27.4673 13.5644 27.5983 13.3982 27.699 13.2138C27.7903 13.0469 27.8574 12.8667 27.8995 12.6787H26.7225C26.6983 12.7287 26.6702 12.777 26.6382 12.8215C26.5945 12.8831 26.5431 12.9385 26.4846 12.9861C26.4261 13.0344 26.3605 13.075 26.2888 13.1062C26.217 13.1374 26.1382 13.1592 26.0532 13.1709C26.0119 13.1764 25.969 13.1795 25.9245 13.1795C25.6601 13.1795 25.4456 13.0773 25.2919 12.9174L24.5268 13.6912C24.8668 14.0055 25.3387 14.2036 25.9237 14.2036V14.2044Z" fill="#1D1C1C"/><path d="M25.9237 10.2225C24.838 10.2225 24.1399 10.9058 23.9535 11.7482H25.1266C25.267 11.4581 25.5431 11.2475 25.9237 11.2475C26.2272 11.2475 26.4627 11.3785 26.6164 11.5766L27.3886 10.7958C27.0438 10.4464 26.5477 10.2225 25.9245 10.2225H25.9237Z" fill="#1D1C1C"/><path d="M17.3927 16.431C17.3069 16.431 17.2367 16.3608 17.2367 16.275V8.16296C17.2367 8.07716 17.3069 8.00696 17.3927 8.00696C17.4785 8.00696 17.5487 8.07716 17.5487 8.16296V16.275C17.5487 16.3608 17.4785 16.431 17.3927 16.431Z" fill="#1D1C1C"/></svg> 1460 </li><li class="list-payment__item"> 1461 <svg class="icon icon--full-color" xmlns="http://www.w3.org/2000/svg" role="img" viewBox="0 0 38 24" width="38" height="24" fill="none" aria-labelledby="pi-master"><title id="pi-master">Mastercard</title><rect x=".5" y=".5" width="37" height="23" rx="2.5" stroke="#000" stroke-opacity=".07" fill="none"/><path d="M35 0H3C1.3 0 0 1.3 0 3V21C0 22.7 1.4 24 3 24H35C36.7 24 38 22.7 38 21V3C38 1.3 36.6 0 35 0Z" fill="#1C1C1C" style="fill:#1C1C1C;fill:color(display-p3 0.1098 0.1098 0.1098);fill-opacity:1;"/><path d="M35 1C36.1 1 37 1.9 37 3V21C37 22.1 36.1 23 35 23H3C1.9 23 1 22.1 1 21V3C1 1.9 1.9 1 3 1H35Z" fill="#232323" style="fill:#232323;fill:color(display-p3 0.1373 0.1373 0.1373);fill-opacity:1;"/><path d="M14.6364 19.2727C18.8538 19.2727 22.2727 15.8538 22.2727 11.6364C22.2727 7.41892 18.8538 4 14.6364 4C10.4189 4 7 7.41892 7 11.6364C7 15.8538 10.4189 19.2727 14.6364 19.2727Z" fill="#EB001B" style="fill:#EB001B;fill:color(display-p3 0.9216 0.0000 0.1059);fill-opacity:1;"/><path d="M23.3637 19.2727C27.5811 19.2727 31 15.8538 31 11.6364C31 7.41892 27.5811 4 23.3637 4C19.1462 4 15.7273 7.41892 15.7273 11.6364C15.7273 15.8538 19.1462 19.2727 23.3637 19.2727Z" fill="#F79E1B" style="fill:#F79E1B;fill:color(display-p3 0.9686 0.6196 0.1059);fill-opacity:1;"/><path d="M22.2727 11.6362C22.2727 9.01797 20.9637 6.72706 19 5.41797C17.0364 6.83615 15.7273 9.12706 15.7273 11.6362C15.7273 14.1452 17.0364 16.5452 19 17.8543C20.9637 16.5452 22.2727 14.2543 22.2727 11.6362Z" fill="#FF5F00" style="fill:#FF5F00;fill:color(display-p3 1.0000 0.3725 0.0000);fill-opacity:1;"/></svg> 1462 1463 </li><li class="list-payment__item"> 1464 <svg class="icon icon--full-color" xmlns="http://www.w3.org/2000/svg" role="img" viewBox="0 0 38 24" width="38" height="24" aria-labelledby="pi-shopify_pay"><title id="pi-shopify_pay">Shop Pay</title><path opacity=".07" d="M35 0H3C1.3 0 0 1.3 0 3v18c0 1.7 1.4 3 3 3h32c1.7 0 3-1.3 3-3V3c0-1.7-1.4-3-3-3z" fill="#000"/><path d="M35.889 0C37.05 0 38 .982 38 2.182v19.636c0 1.2-.95 2.182-2.111 2.182H2.11C.95 24 0 23.018 0 21.818V2.182C0 .982.95 0 2.111 0H35.89z" fill="#5A31F4"/><path d="M9.35 11.368c-1.017-.223-1.47-.31-1.47-.705 0-.372.306-.558.92-.558.54 0 .934.238 1.225.704a.079.079 0 00.104.03l1.146-.584a.082.082 0 00.032-.114
1464c-.475-.831-1.353-1.286-2.51-1.286-1.52 0-2.464.755-2.464 1.956 0 1.275 1.15 1.597 2.17 1.82 1.02.222 1.474.31 1.474.705 0 .396-.332.582-.993.582-.612 0-1.065-.282-1.34-.83a.08.08 0 00-.107-.035l-1.143.57a.083.083 0 00-.036.111c.454.92 1.384 1.437 2.627 1.437 1.583 0 2.539-.742 2.539-1.98s-1.155-1.598-2.173-1.82v-.003zM15.49 8.855c-.65 0-1.224.232-1.636.646a.04.04 0 01-.069-.03v-2.64a.08.08 0 00-.08-.081H12.27a.08.08 0 00-.08.082v8.194a.08.08 0 00.08.082h1.433a.08.08 0 00.081-.082v-3.594c0-.695.528-1.227 1.239-1.227.71 0 1.226.521 1.226 1.227v3.594a.08.08 0 00.081.082h1.433a.08.08 0 00.081-.082v-3.594c0-1.51-.981-2.577-2.355-2.577zM20.753 8.62c-.778 0-1.507.24-2.03.588a.082.082 0 00-.027.109l.632 1.088a.08.08 0 00.11.03 2.5 2.5 0 011.318-.366c1.25 0 2.17.891 2.17 2.068 0 1.003-.736 1.745-1.669 1.745-.76 0-1.288-.446-1.288-1.077 0-.361.152-.657.548-.866a.08.08 0 00.032-.113l-.596-1.018a.08.08 0 00-.098-.035c-.799.299-1.359 1.018-1.359 1.984 0 1.46 1.152 2.55 2.76 2.55 1.877 0 3.227-1.313 3.227-3.195 0-2.018-1.57-3.492-3.73-3.492zM28.675 8.843c-.724 0-1.373.27-1.845.746-.026.027-.069.007-.069-.029v-.572a.08.08 0 00-.08-.082h-1.397a.08.08 0 00-.08.082v8.182a.08.08 0 00.08.081h1.433a.08.08 0 00.081-.081v-2.683c0-.036.043-.054.069-.03a2.6 2.6 0 001.808.7c1.682 0 2.993-1.373 2.993-3.157s-1.313-3.157-2.993-3.157zm-.271 4.929c-.956 0-1.681-.768-1.681-1.783s.723-1.783 1.681-1.783c.958 0 1.68.755 1.68 1.783 0 1.027-.713 1.783-1.681 1.783h.001z" fill="#fff"/></svg> 1465 1466 </li><li class="list-payment__item"> 1467 <svg class="icon icon--full-color" xmlns="http://www.w3.org/2000/svg" role="img" viewBox="0 0 38 24" width="38" height="24" fill="none" aria-labelledby="pi-visa"><title id="pi-visa">Visa</title><rect x=".5" y=".5" width="37" height="23" rx="2.5" stroke="#000" stroke-opacity=".07" fill="none"/><path d="M35 0H3C1.3 0 0 1.3 0 3V21C0 22.7 1.4 24 3 24H35C36.7 24 38 22.7 38 21V3C38 1.3 36.6 0 35 0Z" fill="#142FBD" style="fill:#142FBD;fill:color(display-p3 0.0784 0.1843 0.7412);fill-opacity:1;"/><path d="M35 1C36.1 1 37 1.9 37 3V21C37 22.1 36.1 23 35 23H3C1.9 23 1 22.1 1 21V3C1 1.9 1.9 1 3 1H35Z" fill="#1532CB" style="fill:#1532CB;fill:color(display-p3 0.0824 0.1961 0.7961);fill-opacity:1;"/><path d="M29.5944 10.2167H29.2778C28.8556 11.2722 28.5389 11.8 28.2222 13.3833H30.2278C29.9111 11.8 29.9111 11.0611 29.5944 10.2167V10.2167ZM32.6556 16.4444H30.8611C30.7556 16.4444 30.7556 16.4444 30.65 16.3389L30.4389 15.3889L30.3333 15.1778H27.8C27.6944 15.1778 27.5889 15.1778 27.5889 15.3889L27.2722 16.3389C27.2722 16.4444 27.1667 16.4444 27.1667 16.4444H24.95L25.1611 15.9167L28.2222 8.73889C28.2222 8.21111 28.5389 8 29.0667 8H30.65C30.7556 8 30.8611 8 30.8611 8.21111L32.3389 15.0722C32.4444 15.4944 32.55 15.8111 32.55 16.2333C32.6556 16.3389 32.6556 16.3389 32.6556 16.4444V16.4444ZM18.5111 16.1278L18.9333 14.2278C19.0389 14.2278 19.1444 14.3333 19.1444 14.3333C19.8833 14.65 20.6222 14.8611 21.3611 14.7556C21.5722 14.7556 21.8889 14.65 22.1 14.5444C22.6278 14.3333 22.6278 13.8056 22.2056 13.3833C21.9944 13.1722 21.6778 13.0667 21.3611 12.8556C20.9389 12.6444 20.5167 12.4333 20.2 12.1167C18.9333 11.0611 19.3556 9.58333 20.0944 8.84444C20.7278 8.42222 21.0444 8 21.8889 8C23.1556 8 24.5278 8 25.1611 8.21111H25.2667C25.1611 8.84444 25.0556 9.37222 24.8444 10.0056C24.3167 9.79444 23.7889 9.58333 23.2611 9.58333C22.9444 9.58333 22.6278 9.58333 22.3111 9.68889C22.1 9.68889 21.9944 9.79444 21.8889 9.9C21.6778 10.1111 21.6778 10.4278 21.8889 10.6389L22.4167 11.0611C22.8389 11.2722 23.2611 11.4833 23.5778 11.6944C24.1056 12.0111 24.6333 12.5389 24.7389 13.1722C24.95 14.1222 24.6333 14.9667 23.7889 15.6C23.2611 16.0222 23.05 16.2333 22.3111 16.2333C20.8333 16.2333 19.6722 16.3389 18.7222 16.0222C18.6167 16.2333 18.6167 16.2333 18.5111 16.1278V16.1278ZM14.8167 16.4444C14.9222 15.7056 14.9222 15.7056 15.0278 15.3889C15.5556 13.0667 16.0833 10.6389 16.5056 8.31667C16.6111 8.10556 16.6111 8 16.8222 8H18.7222C18.5111 9.26667 18.3 10.2167 17.9833 11.3778C17.6667 12.9611 17.35 14.5444 16.9278 16.1278C16.9278 16.3389 16.8222 16.3389 16.6111 16.3389L14.8167 16.4444ZM5 8.21111C5 8.10556 5.21111 8 5.31667 8H8.90556C9.43333 8 9.85556 8.31667 9.96111 8.84444L10.9111 13.4889C10.9111 13.5944 10.9111 13.5944 11.0167 13.7C11.0167 13.5944 11.1222 13.5944 11.1222 13.5944L13.3389 8.21111C13.2333 8.10556 13.3389 8 13.4444 8H15.6611C15.6611 8.10556 15.6611 8.10556 15.5556 8.21111L12.2833 15.9167C12.1778 16.1278 12.1778
146716.2333 12.0722 16.3389C11.9667 16.4444 11.7556 16.3389 11.5444 16.3389H9.96111C9.85556 16.3389 9.75 16.3389 9.75 16.1278L8.06111 9.58333C7.85 9.37222 7.53333 9.05556 7.11111 8.95C6.47778 8.63333 5.31667 8.42222 5.10556 8.42222L5 8.21111Z" fill="white" style="fill:white;fill-opacity:1;"/></svg> 1468 1469 </li></ul> 1470 </div><div class="footer__copyright caption"> 1471 <small class="copyright__content">© 2026, <a href="/" title="">Stern Math</a></small> 1472 <small class="copyright__content"><a target="_blank" rel="nofollow" href="https://www.shopify.com?utm_campaign=poweredby&utm_medium=shopify&utm_source=onlinestore">Powered by Shopify</a></small> 1473 </div> 1474 </div> 1475 </div> 1476 </div> 1477</footer> 1478 1479 1480 1481 1482</div> 1483 1484 <ul hidden> 1485 <li id="a11y-refresh-page-message">Choosing a selection results in a full page refresh.</li> 1486 <li id="a11y-new-window-message">Opens in a new window.</li> 1487 </ul> 1488 1489
1489<script> 1490 window.shopUrl = 'https://sternmath.com'; 1491 window.routes = { 1492 cart_add_url: '/cart/add', 1493 cart_change_url: '/cart/change', 1494 cart_update_url: '/cart/update', 1495 cart_url: '/cart', 1496 predictive_search_url: '/search/suggest' 1497 }; 1498 1499 window.cartStrings = { 1500 error: `There was an error while updating your cart. Please try again.`, 1501 quantityError: `You can only add [quantity] of this item to your cart.` 1502 } 1503 1504 window.variantStrings = { 1505 addToCart: `Add to cart`, 1506 soldOut: `Sold out`, 1507 unavailable: `Unavailable`, 1508 } 1509 1510 window.accessibilityStrings = { 1511 imageAvailable: `Image [index] is now available in gallery view`, 1512 shareSuccess: `Link copied to clipboard`, 1513 pauseSlideshow: `Pause slideshow`, 1514 playSlideshow: `Play slideshow`, 1515 } 1516 </script>
1516<script src="//sternmath.com/cdn/shop/t/3/assets/predictive-search.js?v=31278710863581584031653663195" defer="defer"></script>
1516<script src="https://cdn.shopify.com/storefront/standard-actions.js" type="module" data-source-attribution="shopify.standard_actions"></script>
1516 1517</body> 1518</html>
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.