{"page":"\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/resources-572d6a42.css\" /\u003e\n\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/lp_boclips_stylesheets-f4d0de30.css\" media=\"all\" /\u003e\n\u003cdiv data-title='Science Experiment: Keep Ice Longer' data-url='/boclips/videos/666719b2ba9cd305ffe45453' data-video-url='/boclips/videos/666719b2ba9cd305ffe45453' id='bo_player_modal'\u003e\n\u003cdiv class='boclips-resource-page modal-dialog panel-container'\u003e\n\u003cdiv class='react-notifications-root'\u003e\u003c/div\u003e\n\u003cdiv class='rp-header'\u003e\n\u003cdiv class='rp-type'\u003e\n\u003ci aria-hidden='true' class='fai fa-regular fa-circle-play'\u003e\u003c/i\u003e\nVideo\n\u003c/div\u003e\n\u003ch1 class='rp-title' id='video-title'\u003e\nScience Experiment: Keep Ice Longer\n\u003c/h1\u003e\n\u003cdiv class='rp-actions'\u003e\n\u003cdiv class='mr-1'\u003e\n\u003ca class=\"btn btn-success\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_link_boclips\" data-remote=\"true\" href=\"/subscription/new\"\u003e\u003cspan\u003e\u003cspan\u003eGet Free Access\u003c/span\u003e\u003cspan class=\"\"\u003e for 10 Days\u003c/span\u003e\u003cspan\u003e!\u003c/span\u003e\u003c/span\u003e\u003c/a\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-body'\u003e\n\u003cdiv class='rp-info'\u003e\n\u003cdiv aria-label='Hide resource details' class='rp-hide-info' role='button' tabindex='0'\u003e\u0026times;\u003c/div\u003e\n\u003ci aria-label='Expand resource details' class='rp-expand-info fai fa-solid fa-up-right-and-down-left-from-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003ci aria-label='Compress resource details' class='rp-compress-info fai fa-solid fa-down-left-and-up-right-to-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003cdiv class='rp-rating'\u003e\n\u003cspan class='resource-pool'\u003e\n\u003cspan class='pool-label'\u003ePublisher:\u003c/span\u003e\n\u003cspan class='pool-name'\u003e\n\u003cspan class='text'\u003e\u003ca data-publisher-id=\"30356011\" href=\"/search?publisher_ids%5B%5D=30356011\"\u003eCurated Video\u003c/a\u003e\u003c/span\u003e\n\u003c/span\u003e\n\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-description'\u003e\n\u003cspan class='short-description'\u003eDo you know how to keep ice for longer? Today we are exploring what materials delay melting of the ice better. The fact that clothes keep us warm confuses some children in thinking that the more materials we wrap around an ice cube, the...\u003c/span\u003e\n\u003cspan class='full-description hide'\u003eDo you know how to keep ice for longer? Today we are exploring what materials delay melting of the ice better. The fact that clothes keep us warm confuses some children in thinking that the more materials we wrap around an ice cube, the hotter it is going to get inside. So make sure you ask children what they think is going to happen with the ice before going to the second part of the experiment.\u003cbr/\u003e \u003cbr/\u003e We used: \u003cbr/\u003e - six ice cubes \u003cbr/\u003e - a glass container with lid\u003cbr/\u003e - a cup \u003cbr/\u003e - one piece of each material: fabric, paper, kitchen foil, plastic\u003cbr/\u003e - a few rubber bands\u003cbr/\u003e \u003cbr/\u003eWe placed one ice cube in a cup. It should show us how fast ice melts naturally without any protection. So we could compare all other ice cubes to this one and see how good the material protects the ice. Then we used different materials to wrap all other ice cubes using rubber bands to hold the protective layer in place.\u003cbr/\u003eWe waited for 2 hours before continuing our experiment. I was secretly looking at the ice cube in a cup to determine how long we need to wait. Ideally, this ice cube should be noticeably melted, so it is easier to compare with other ice cubes.\u003cbr/\u003eSo when we unwrapped all ice cubes, we noticed that the fabric had done an excellent job.\u003cbr/\u003eWe learned how different materials conduct heat. Metal (aluminium foil) is a good conductor of heat; that is why this material is used in making pans and pots. Metal quickly moves the heat from the flame to our food. Fabric isn't a good conductor of heat. That's why it's used to make blankets that keep us warm at night.\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='action-container flex justify-between'\u003e\n\u003cbutton aria-expanded='false' aria-label='Read more description' class='rp-full-description' type='button'\u003e\n\u003ci class='fai fa-solid fa-align-left'\u003e\u003c/i\u003e\n\u003cspan id='read_more'\u003eRead More\u003c/span\u003e\n\u003c/button\u003e\n\u003cdiv class='rp-report'\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv aria-labelledby='resource-details-heading' class='rp-info-section'\u003e\n\u003ch2 class='title' id='resource-details-heading'\u003eResource Details\u003c/h2\u003e\n\u003cdiv class='rp-resource-details clearfix'\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eCurator Rating\u003c/dt\u003e\n\u003cdd\u003e\u003cspan class=\"star-rating\" aria-label=\"4.0 out of 5 stars\" role=\"img\"\u003e\u003ci class=\"fa-solid fa-star text-action\" 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