1.0grand-challengeshttps://stweizmann.proj.ac.il/grand-challengesrich600338<blockquote class="wp-embedded-content" data-secret="49dle4ECKp"><a href="https://stweizmann.proj.ac.il/grand-challenges/lesson-page-template/">Lesson page template</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://stweizmann.proj.ac.il/grand-challenges/lesson-page-template/embed/#?secret=49dle4ECKp" width="600" height="338" title="“Lesson page template” — grand-challenges" data-secret="49dle4ECKp" 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); //# sourceURL=https://stweizmann.proj.ac.il/grand-challenges/wp-includes/js/wp-embed.min.js </script> Lesson Overview Guiding question: Where Does The Problem Exist? Time Estimate: 1 hour Purpose: This lesson contextualizes and introduces the problem of water scarcity on our planet and introduces the unit’s driving question, “What can we do to ensure that future generations have access to the clean water they will need to survive?” Overview: Lorem […]https://stweizmann.proj.ac.il/grand-challenges/wp-content/uploads/sites/2/2023/07/Notes-Purple.png