{"version":"1.0","provider_name":"The Human Spark","provider_url":"https:\/\/www.pbs.org\/wnet\/humanspark","author_name":"eva glaser","author_url":"https:\/\/www.pbs.org\/wnet\/humanspark\/author\/eva-glaser\/","title":"Life As We Know It: Lesson Activities | The Human Spark | PBS","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"xCUskHAEOg\"><a href=\"https:\/\/www.pbs.org\/wnet\/humanspark\/uncategorized\/life-as-we-know-it-lesson-activities\/506\/\">Life As We Know It: Lesson Activities<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.pbs.org\/wnet\/humanspark\/uncategorized\/life-as-we-know-it-lesson-activities\/506\/embed\/#?secret=xCUskHAEOg\" width=\"600\" height=\"338\" title=\"&#8220;Life As We Know It: Lesson Activities&#8221; &#8212; The Human Spark\" data-secret=\"xCUskHAEOg\" 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.pbs.org\/wnet\/humanspark\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Introductory Activity Ask students what they know about the history of the theory of evolution. (Most likely answers will be about Charles Darwin; accept all answers.)\u00a0 Explain that while Charles Darwin is best known for his work on the theory of evolution by natural selection, scholars and scientists had been devoting thought to the subject [&hellip;]"}