1.0Innovation Academyhttps://www.innovation-academy.de/en/rich600338<blockquote class="wp-embedded-content" data-secret="oN8zcEcZwO"><a href="https://www.innovation-academy.de/en/school-tour-renewable-energy/">School Tour on Renewable Energy</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.innovation-academy.de/en/school-tour-renewable-energy/embed/#?secret=oN8zcEcZwO" width="600" height="338" title="“School Tour on Renewable Energy” — Innovation Academy" data-secret="oN8zcEcZwO" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); </script> https://www.innovation-academy.de/wp-content/uploads/Greencity_Schulen_Energie.jpg400300[vc_row][vc_column][vc_column_text] Solar Stadium, Hydropower and Renaturation [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][/vc_column][/vc_row][vc_row][vc_column width=”1/3″][vc_column_text]After a short introductory lecture about Green City Freiburg and climate warming, we will visit the soccer stadium. There we will present about the concept of energy and visit one of the largest photovoltaic plants in Freiburg. The four large windmills that tower over the tree tops seem…