{"version":"1.0","provider_name":"KiddiMath","provider_url":"https:\/\/kiddimath.edu.vn\/en\/","author_name":"Nguy\u1ec5n \u0110\u1eb7ng Sa Ly","author_url":"https:\/\/kiddimath.edu.vn\/en\/author\/academic_kiddimath\/","title":"Discovering Vietnam Through Vietnamese Banknotes - KiddiMath","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"OoLXf4BheB\"><a href=\"https:\/\/kiddimath.edu.vn\/en\/discovering-vietnam-through-vietnamese-banknotes\/\">Discovering Vietnam Through Vietnamese Banknotes<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/kiddimath.edu.vn\/en\/discovering-vietnam-through-vietnamese-banknotes\/embed\/#?secret=OoLXf4BheB\" width=\"600\" height=\"338\" title=\"&#8220;Discovering Vietnam Through Vietnamese Banknotes&#8221; &#8212; KiddiMath\" data-secret=\"OoLXf4BheB\" 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\/\/# sourceURL=https:\/\/kiddimath.edu.vn\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/kiddimath.edu.vn\/wp-content\/uploads\/2025\/09\/poster-website.jpg","thumbnail_width":1300,"thumbnail_height":1200,"description":"A Meaningful Journey Through Time Did you know that the banknotes we use every day are not just for transactions but also cultural maps, marking famous landmarks and historical traditions of Vietnam? With the desire to bring a unique and meaningful learning experience to children, KiddiMath is proud to present a special event: &#8220;Adventure: Discovering"}