{"version":"1.0","provider_name":"Learn Libre","provider_url":"https:\/\/learnlibre.com\/es\/","author_name":"Learn Libre","author_url":"https:\/\/learnlibre.com\/es\/author\/sciencematters\/","title":"Earth's Layers - Learn Libre","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"zfPU6yfgsg\"><a href=\"https:\/\/learnlibre.com\/es\/lessons\/earths-layers\/\">Capas de la Tierra<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/learnlibre.com\/es\/lessons\/earths-layers\/embed\/#?secret=zfPU6yfgsg\" width=\"600\" height=\"338\" title=\"&#8220;Earth&#8217;s Layers&#8221; &#8212; Learn Libre\" data-secret=\"zfPU6yfgsg\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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:\/\/learnlibre.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/learnlibre.com\/wp-content\/uploads\/2026\/03\/Featured-Earths-Layers.webp","thumbnail_width":2000,"thumbnail_height":1125,"description":"You\u2019ll start this lesson by thinking about what you might find if you dug deeper and deeper into the ground. Along the way, you\u2019ll hear stories about some of the deepest places humans have ever reached, including caves, mines, and the world\u2019s deepest borehole. You\u2019ll make a model to study how Earth\u2019s materials settled into..."}