{"id":4876,"date":"2023-08-23T10:08:29","date_gmt":"2023-08-23T10:08:29","guid":{"rendered":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/?post_type=lesson_page&#038;p=4876"},"modified":"2023-10-15T13:07:36","modified_gmt":"2023-10-15T13:07:36","slug":"4-2-how-can-we-create-water","status":"publish","type":"lesson_page","link":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/lesson_page\/4-2-how-can-we-create-water\/","title":{"rendered":"4.2 How can we &#8220;create&#8221; water?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4876\" class=\"elementor elementor-4876\" data-elementor-post-type=\"lesson_page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-00fc7d1 e-flex e-con-boxed e-con e-parent\" data-id=\"00fc7d1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce4562e elementor-widget elementor-widget-text-editor\" data-id=\"ce4562e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Teacher &amp; Student Materials &gt; <a href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/learning_unit\/quenching-a-thirsty-planet-teacher-and-student-materials\/\">Quenching a Thirsty Planet<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-975ddfc elementor-widget elementor-widget-heading\" data-id=\"975ddfc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4.2 How can we &#8220;create&#8221; water?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bc735d4 e-flex e-con-boxed e-con e-parent\" data-id=\"bc735d4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3054e07 e-con-full e-flex e-con e-parent\" data-id=\"3054e07\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3428bb7 elementor-widget elementor-widget-heading\" data-id=\"3428bb7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Lesson Overview<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-607d20c elementor-widget elementor-widget-heading\" data-id=\"607d20c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Guiding question:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11a9ce8 elementor-widget elementor-widget-text-editor\" data-id=\"11a9ce8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>How can we \u201ccreate\u201d more water?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0e64c2f e-flex e-con-boxed e-con e-parent\" data-id=\"0e64c2f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6122d4f elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"6122d4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-user-clock\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Time Estimate:<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ff7966 elementor-widget elementor-widget-text-editor\" data-id=\"5ff7966\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>90 minutes<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cfa3b7e elementor-widget elementor-widget-heading\" data-id=\"cfa3b7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Purpose:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84c3e42 elementor-widget elementor-widget-text-editor\" data-id=\"84c3e42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Introduce students to the solutions and technological innovations that currently exist and the affordances and constraints of what we currently know.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a58abbd elementor-widget elementor-widget-heading\" data-id=\"a58abbd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Overview:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1dc9067 elementor-widget elementor-widget-text-editor\" data-id=\"1dc9067\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In this unit, students will explore how the world is using technology to address the water crisis. Students will investigate why some solutions work for some countries but do not work for others.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1798e55 elementor-widget elementor-widget-heading\" data-id=\"1798e55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Design Principles:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0e0f59 elementor-widget elementor-widget-text-editor\" data-id=\"c0e0f59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Global and Local dynamic<\/li><li>Affordances &amp; limitations of science<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0aa956a elementor-widget elementor-widget-heading\" data-id=\"0aa956a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Background Knowledge:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b58a2f6 elementor-widget elementor-widget-text-editor\" data-id=\"b58a2f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>This lesson will not require the students to have extensive background knowledge, but the teacher will need to be familiar with emerging technologies concerning the water crisis. We recommend these resources for the following topics: <a href=\"https:\/\/climate-adapt.eea.europa.eu\/en\/metadata\/adaptation-options\/desalinisation\" target=\"_blank\" rel=\"noopener\">desalination<\/a>, <a href=\"https:\/\/www.epa.gov\/green-infrastructure\/what-green-infrastructure\" target=\"_blank\" rel=\"noopener\">green infrastructure<\/a>, and <a href=\"https:\/\/landscape-business.com\/how-drip-irrigation-helps-conserve-water\/#:~:text=Its%20many%20benefits%20include%3A,run%2Doff%20or%20deep%20leaching.\" target=\"_blank\" rel=\"noopener\">irrigation techniques<\/a>.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-535fffd elementor-widget elementor-widget-heading\" data-id=\"535fffd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Common Misconceptions:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-156617e elementor-widget elementor-widget-text-editor\" data-id=\"156617e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>NA\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab16add elementor-widget elementor-widget-heading\" data-id=\"ab16add\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Safety:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-682929a elementor-widget elementor-widget-text-editor\" data-id=\"682929a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>NA<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd62567 elementor-widget elementor-widget-heading\" data-id=\"fd62567\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Unit Connections:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88f5d23 elementor-widget elementor-widget-text-editor\" data-id=\"88f5d23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>NA<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-baafbb9 e-con-full e-flex e-con e-parent\" data-id=\"baafbb9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2bcc8c3 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"2bcc8c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"64\" height=\"65\" viewBox=\"0 0 64 65\" fill=\"none\"><ellipse cx=\"32\" cy=\"32.3855\" rx=\"32\" ry=\"32.3855\" fill=\"#3C5E8C\"><\/ellipse><circle cx=\"32.0602\" cy=\"32.0602\" r=\"24.0602\" stroke=\"white\" stroke-width=\"2\"><\/circle><g clip-path=\"url(#clip0_924_5892)\"><path d=\"M46.6088 33.0554C46.3926 33.0554 46.217 33.2325 46.217 33.4504V44.4226C46.217 44.8572 45.8664 45.2107 45.4352 45.2107H17.5647C17.1336 45.2107 16.7829 44.8572 16.7829 44.4226V33.4504C16.7829 33.2325 16.6073 33.0554 16.3912 33.0554C16.175 33.0554 15.9994 33.2325 15.9994 33.4504V44.4226C15.9994 45.2924 16.7013 46 17.5641 46H45.4346C46.2975 46 46.9994 45.2924 46.9994 44.4226V33.4504C46.9994 33.2325 46.8244 33.0554 46.6076 33.0554H46.6088Z\" fill=\"white\"><\/path><path d=\"M45.4353 24.4079H17.5647C16.7019 24.4079 16 25.1155 16 25.9854V30.7337C16 31.205 16.2643 31.7557 16.6156 32.015C17.9089 32.9725 21.7121 35.2131 29.2692 35.5755V37.7848C29.2692 38.0027 29.4442 38.1797 29.661 38.1797H33.3402C33.5564 38.1797 33.732 38.0027 33.732 37.7848V35.5661C41.2849 35.1741 45.0881 32.9583 46.3815 32.0127C46.7345 31.7545 47.0006 31.2044 47.0006 30.7325V25.9842C47.0006 25.1143 46.2987 24.4068 45.4358 24.4068L45.4353 24.4079ZM32.9479 37.3904H30.0521V33.5273H32.9479V37.3904ZM46.217 30.7337C46.217 30.948 46.0702 31.2654 45.921 31.3744C44.6864 32.2762 41.0476 34.3895 33.7308 34.7756V33.1324C33.7308 32.9145 33.5558 32.7374 33.339 32.7374H29.6598C29.4436 32.7374 29.268 32.9139 29.268 33.1324V34.785C21.9488 34.4274 18.3113 32.2916 17.0778 31.3779C16.9286 31.2672 16.7824 30.948 16.7824 30.7325V25.9842C16.7824 25.5496 17.133 25.1967 17.5642 25.1967H45.4347C45.8658 25.1967 46.2165 25.5502 46.2165 25.9842V30.7325L46.217 30.7337Z\" fill=\"white\"><\/path><path d=\"M43.3595 43.0423C43.5757 43.0423 43.7513 42.8653 43.7513 42.6474V39.8833C43.7513 39.6654 43.5757 39.4883 43.3595 39.4883C43.1434 39.4883 42.9677 39.6654 42.9677 39.8833V42.2524H19.6329C19.4167 42.2524 19.2411 42.4289 19.2411 42.6474C19.2411 42.8658 19.4167 43.0423 19.6329 43.0423H43.3595Z\" fill=\"white\"><\/path><path d=\"M37.4065 23.5144C37.6227 23.5144 37.7983 23.3374 37.7983 23.1195V21.2412C37.7983 21.1388 37.759 21.0405 37.6885 20.9671C36.4926 19.7171 34.2371 19 31.5 19C28.7629 19 26.4369 19.7354 25.2645 21.0174C25.1981 21.0902 25.1611 21.1856 25.1611 21.285V23.12C25.1611 23.338 25.3362 23.515 25.5529 23.515C25.7696 23.515 25.9447 23.338 25.9447 23.12V21.4449C27.0008 20.3915 29.0125 19.7905 31.5006 19.7905C33.9887 19.7905 35.9375 20.3773 37.0159 21.4064V23.1206C37.0159 23.3385 37.191 23.5156 37.4077 23.5156L37.4065 23.5144Z\" fill=\"white\"><\/path><\/g><defs><clipPath id=\"clip0_924_5892\"><rect width=\"31\" height=\"27\" fill=\"white\" transform=\"translate(16 19)\"><\/rect><\/clipPath><\/defs><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Materials<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c981d2b elementor-widget elementor-widget-heading\" data-id=\"c981d2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Teacher<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-588ea17 elementor-widget elementor-widget-text-editor\" data-id=\"588ea17\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><p>Teacher slides titled: 4.2 How can we \u201ccreate\u201d water?\u00a0<\/p><ul><li><p>Make sure the video on slide 2 is loaded beforehand.\u00a0<\/p><\/li><\/ul><\/li><li><p>Lesson Set 4 Answer Keys<\/p>\u00a0<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3107d94 elementor-widget elementor-widget-heading\" data-id=\"3107d94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Student<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5620247 elementor-widget elementor-widget-text-editor\" data-id=\"5620247\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Student Worksheet 4.2 Comparing Perspectives\u00a0<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e6fec0 e-flex e-con-boxed e-con e-parent\" data-id=\"1e6fec0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ebc325a elementor-widget elementor-widget-heading\" data-id=\"ebc325a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Instructional Sequence<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce35947 elementor-widget elementor-widget-text-editor\" data-id=\"ce35947\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Materials: Teacher Slides: 4.2 How can we \u201ccreate\u201d water?\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-75f24c6 e-flex e-con-boxed e-con e-parent\" data-id=\"75f24c6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7daddc7 e-con-full e-flex e-con e-parent\" data-id=\"7daddc7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7885aa elementor-widget elementor-widget-heading\" data-id=\"c7885aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Introduce technologies (slides 1-6)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1e36ad elementor-widget elementor-widget-text-editor\" data-id=\"e1e36ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Introducing that we replicate water cycle processes in our technologies.\u00a0<\/p><p>The purpose of introducing this idea is that the water cycle has worked for humankind forever, and it can continue providing humans with enough water to meet our needs if we find ways to conserve and protect our water. Our growing population, climate change, and increased pollutants are threatening the processes that have worked since the start of Earth. Therefore, we are developing technologies that replicate this life-saving natural process to provide freshwater to populations. This is why learning about the water cycle is relevant to our individual lives.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ced884f e-con-full e-flex e-con e-parent\" data-id=\"ced884f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2308531 e-flex e-con-boxed e-con e-parent\" data-id=\"2308531\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-ead7a92 e-con-full e-flex e-con e-parent\" data-id=\"ead7a92\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-03d28b9 elementor-widget elementor-widget-heading\" data-id=\"03d28b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comparing Perspectives:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-339101b elementor-widget elementor-widget-text-editor\" data-id=\"339101b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Materials: Comparing Perspectives\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f62d6b0 e-con-full e-flex e-con e-parent\" data-id=\"f62d6b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c3d1e0f e-flex e-con-boxed e-con e-parent\" data-id=\"c3d1e0f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0a8bfe7 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"0a8bfe7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"64\" height=\"64\" src=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2023\/07\/Notes-Blue-1.png\" class=\"attachment-full size-full wp-image-3691\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e895ba elementor-widget elementor-widget-text-editor\" data-id=\"1e895ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>This activity can be skipped if time does not allow; however, it is an important activity for getting students to evaluate the complexity of selecting a solution to invest in (a topic they will need to understand for their final project).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-73c1773 e-flex e-con-boxed e-con e-parent\" data-id=\"73c1773\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-538f4b4 e-con-full e-flex e-con e-parent\" data-id=\"538f4b4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23ab6e0 elementor-widget elementor-widget-heading\" data-id=\"23ab6e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Additional Technologies (slides 8-10): <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-630f6c5 elementor-widget elementor-widget-text-editor\" data-id=\"630f6c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The last three slides are packaged as skipped slides to start. They touch on three other methods of protecting and conserving water that are used across the world: drip irrigation, wastewater reuse, and green infrastructure. These will provide students with more options to explore in their final project.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3d7624d e-con-full e-flex e-con e-parent\" data-id=\"3d7624d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-0d6deb4 e-flex e-con-boxed e-con e-parent\" data-id=\"0d6deb4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c1b099e elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"c1b099e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"64\" height=\"64\" src=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2023\/07\/Notes-Blue-1.png\" class=\"attachment-full size-full wp-image-3691\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d66494 elementor-widget elementor-widget-text-editor\" data-id=\"4d66494\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>There is also a student resource sheet titled \u201cInnovations Information\u201d that contains the same information, and students can use it for their final project instead.\u00a0<\/p><p>Use your discretion about how and when to introduce these other technologies.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bcb3086 e-flex e-con-boxed e-con e-parent\" data-id=\"bcb3086\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6970f08 e-con-full e-flex e-con e-parent\" data-id=\"6970f08\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-efc3347 elementor-widget elementor-widget-heading\" data-id=\"efc3347\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Information for Planning &amp; Teaching <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ba5ef87 elementor-widget elementor-widget-text-editor\" data-id=\"ba5ef87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Background Knowledge<\/li><li>Lesson Timing<\/li><li>Student ideas &amp; Experiences<\/li><li>Science Practices<\/li><li>Teaching Cases<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d3069b0 elementor-widget elementor-widget-heading\" data-id=\"d3069b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Background Knowledge:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa403d8 elementor-widget elementor-widget-text-editor\" data-id=\"aa403d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Desalination is the process of removing salt and other impurities from seawater or brackish water to make it suitable for human consumption and various other uses. There are two primary methods: thermal desalination and reverse osmosis. Thermal desalination involves heating seawater to produce steam, which is then condensed to obtain fresh water. Reverse osmosis uses high pressure to push seawater through a membrane, separating the salt and impurities from the water molecules. Desalination is a critical water resource solution in many regions with limited freshwater availability. Middle Eastern countries, such as Saudi Arabia, United Arab Emirates, and Israel, heavily rely on desalination to meet their water needs. Additionally, countries like Australia, Spain, and the United States (particularly in California and Texas) have implemented desalination projects. However, Australia and the United States have expressed varying opinions on desalination. While desalination provides a solution to water scarcity, it is essential to discuss the potential environmental impacts. The desalination process requires energy, which can contribute to greenhouse gas emissions and climate change. The disposal of concentrated brine (a byproduct of desalination) can harm marine ecosystems if not properly managed. Lastly, desalinated water tends to be more expensive compared to traditional freshwater sources. Discussing the economic aspects of desalination can help students understand the financial considerations involved in implementing and maintaining desalination plants. It is important to address the challenges of making desalinated water affordable and accessible to all communities.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e738a8 elementor-widget elementor-widget-heading\" data-id=\"3e738a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Lesson Timing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbb2491 elementor-widget elementor-widget-text-editor\" data-id=\"bbb2491\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>If time is short, and students do not have time to read both passages, teachers can follow a jigsaw method similar to the one explained in lesson 4.1.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62f952b elementor-widget elementor-widget-heading\" data-id=\"62f952b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Student ideas &amp; Experiences<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b074cd elementor-widget elementor-widget-text-editor\" data-id=\"0b074cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Just like adults, students will also have varying opinions about desalination. Students may be influenced by the viewpoints prevalent in their communities. If they live in coastal areas where desalination projects are being considered or implemented, they might have a more positive outlook and support the idea because it is a service to their community. Or, these same students may have concerns about the potential environmental impacts of desalination. They may wonder about energy consumption, carbon emissions, and the disposal of brine by-products. Some students may question whether desalination is a sustainable and eco-friendly option. Conversely, students from inland regions might have less exposure to desalination discussions and hold varying opinions based on local water availability.<\/p><p>\u00a0<\/p><p>Students might have questions about the taste and quality of desalinated water. They may wonder if it matches their expectations and preferences for freshwater. Some students may be hesitant to embrace desalinated water if they have concerns about taste or if they have limited exposure to it.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f460ec elementor-widget elementor-widget-heading\" data-id=\"0f460ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Science Practices<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77bf74e elementor-widget elementor-widget-text-editor\" data-id=\"77bf74e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>NA<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cc26aa elementor-widget elementor-widget-heading\" data-id=\"2cc26aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Teaching Cases<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53c3581 elementor-widget elementor-widget-text-editor\" data-id=\"53c3581\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>NA<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4345ea7 elementor-widget elementor-widget-post-info\" data-id=\"4345ea7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-1e391ec elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-cloud-upload-alt\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-custom\">\n\t\t\t\t\t\t\t\t\t\tOctober 15, 2023\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Teacher &amp; Student Materials &gt; Quenching a Thirsty Planet Lesson Overview Guiding question: How can we \u201ccreate\u201d more water? Time Estimate: 90 minutes Purpose: Introduce students to the solutions and technological innovations that currently exist and the affordances and constraints of what we currently know. Overview: In this unit, students will explore how the world [&hellip;]<\/p>\n","protected":false},"featured_media":0,"parent":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false},"categories":[],"tags":[],"class_list":["post-4876","lesson_page","type-lesson_page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>4.2 How can we &quot;create&quot; water? - grand-challenges<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/lesson_page\/4-2-how-can-we-create-water\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"4.2 How can we &quot;create&quot; water? - grand-challenges\" \/>\n<meta property=\"og:description\" content=\"Teacher &amp; Student Materials &gt; Quenching a Thirsty Planet Lesson Overview Guiding question: How can we \u201ccreate\u201d more water? 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