{"version":"1.0","provider_name":"Big books","provider_url":"https:\/\/bigbooks.in","title":"MATHS MATRIX-8 - Big books","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"c9LRjCvAoM\"><a href=\"https:\/\/bigbooks.in\/product\/maths-matrix-8\/\">MATHS MATRIX-8<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/bigbooks.in\/product\/maths-matrix-8\/embed\/#?secret=c9LRjCvAoM\" width=\"600\" height=\"338\" title=\"&#8220;MATHS MATRIX-8&#8221; &#8212; Big books\" data-secret=\"c9LRjCvAoM\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/bigbooks.in\/wp-content\/uploads\/2025\/01\/MATHS-MATRIX-8-front.jpg","thumbnail_width":1573,"thumbnail_height":2040,"description":"Maths Matrix is a series of eight textbooks for classes 1 to 8. Aligned with the much-awaited National Curriculum Framework (NCF) 2023, it incorporates the key elements of the National Education Policy (NEP) 2020. The books in this series are based on the concept of balancing theory with application. With a focus on the 4 [&hellip;]"}