{"version":"1.0","provider_name":"Almanac \u00bb Surfnetkids","provider_url":"https:\/\/www.surfnetkids.com\/go","author_name":"Barbara Feldman","author_url":"http:\/\/www.surfnetkids.com\/barbara\/","title":"About the Metric System &#187; Almanac \u00bb Surfnetkids","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"VMd2OYzPum\"><a href=\"https:\/\/www.surfnetkids.com\/go\/136\/about-the-metric-system\/\">About the Metric System<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.surfnetkids.com\/go\/136\/about-the-metric-system\/embed\/#?secret=VMd2OYzPum\" width=\"600\" height=\"338\" title=\"&#8220;About the Metric System&#8221; &#8212; Almanac \u00bb Surfnetkids\" data-secret=\"VMd2OYzPum\" 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:\/\/www.surfnetkids.com\/go\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.surfnetkids.com\/go\/wp-content\/uploads\/2008\/03\/MetricStainlessSteelRuler-e1403649384859.jpg","thumbnail_width":550,"thumbnail_height":362,"description":"The metric system is a system of measurement. Different countries have different systems of measurements. The metric system as it will be described for you here is in reference to the system of measurement used by the United States. There [&hellip;]"}