1.0Аз-букиhttps://newspaper.azbuki.bg/en/Ivo Hristovhttps://newspaper.azbuki.bg/en/author/i-hristov/rich600338<blockquote class="wp-embedded-content" data-secret="FLd6VD1Hfr"><a href="https://newspaper.azbuki.bg/en/uncategorized/mission-on-mars-integrated-stem-lesson/">“Mission on Mars” – Integrated STEM Lesson</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://newspaper.azbuki.bg/en/uncategorized/mission-on-mars-integrated-stem-lesson/embed/#?secret=FLd6VD1Hfr" width="600" height="338" title="““Mission on Mars” – Integrated STEM Lesson” — Аз-буки" data-secret="FLd6VD1Hfr" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=new RegExp("^https?:$","i"),l=0;l<n.length;l++)n[l].style.display="none";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=d.createElement("a"),a=d.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=d.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> Deyana Peykova University of Plovdiv “Paisii Hilendarskiˮ (Bulgaria) https://doi.org/10.53656/ped2023-7.8 Abstract. Integrated STEM teaching reflects the effort to combine some or all four disciplines of Science, Technology, Engineering, and Mathematics into one learning unit or lesson. The following work describes good practice for collaboration between teachers in different subjects in order to create effective interdisciplinary lessons. […]