<?xml version="1.0"?>
<oembed><version>1.0</version><provider_name>STEM Education</provider_name><provider_url>https://stem.edu.gr/en/</provider_url><author_name>admin</author_name><author_url>https://stem.edu.gr/en/author/admin-2/</author_url><title>Physics for 1st grade High School - STEM Education</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="Pip2jHsbJ9"&gt;&lt;a href="https://stem.edu.gr/en/lesson/physics-for-1st-grade-high-school/"&gt;Physics for 1st grade High School&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://stem.edu.gr/en/lesson/physics-for-1st-grade-high-school/embed/#?secret=Pip2jHsbJ9" width="600" height="338" title="&#x201C;Physics for 1st grade High School&#x201D; &#x2014; STEM Education" data-secret="Pip2jHsbJ9" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script type="text/javascript"&gt;
/* &lt;![CDATA[ */
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&amp;&amp;d.addEventListener&amp;&amp;"undefined"!=typeof URL&amp;&amp;(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&amp;&amp;!/[^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&lt;o.length;i++)o[i].style.display="none";for(i=0;i&lt;a.length;i++)s=a[i],e.source===s.contentWindow&amp;&amp;(s.removeAttribute("style"),"height"===t.message?(1e3&lt;(r=parseInt(t.value,10))?r=1e3:~~r&lt;200&amp;&amp;(r=200),s.height=r):"link"===t.message&amp;&amp;(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&amp;&amp;n.host===r.host&amp;&amp;l.activeElement===s&amp;&amp;(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&lt;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);
//# sourceURL=https://stem.edu.gr/wp-includes/js/wp-embed.min.js
/* ]]&gt; */
&lt;/script&gt;
</html><thumbnail_url>https://stem.edu.gr/wp-content/uploads/2020/07/&#x3A0;&#x3C1;&#x3BF;&#x3B3;&#x3C1;&#x3AC;&#x3BC;&#x3BC;&#x3B1;&#x3C4;&#x3B1;-STEM-Education_fysiki-a-gymnasiou.jpg</thumbnail_url><thumbnail_width>510</thumbnail_width><thumbnail_height>510</thumbnail_height><description>1st grade High School  This course through its activities brings students in contact with the most basic concepts of physics, teaches how to measure fundamental physical quantities and the scientific methodology of experimental research.</description></oembed>
