{"page":"\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/resources-c03aa079.css\" /\u003e\n\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/lp_boclips_stylesheets-517835be.css\" media=\"all\" /\u003e\n\u003cdiv data-title='Science Experiment: Electric Play Dough' data-url='/boclips/videos/665a064efea93f71ee47c238' data-video-url='/boclips/videos/665a064efea93f71ee47c238' 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: Electric Play Dough\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'\u003ePlaydough doesn’t have to just be for little kids. Here is a fun way for the older ones to join in. From measuring and mixing the dough to making a light glow, this experiment is sure to be engaging and exciting for all.  MATERIALS: -...\u003c/span\u003e\n\u003cspan class='full-description hide'\u003ePlaydough doesn’t have to just be for little kids. Here is a fun way for the older ones to join in. From measuring and mixing the dough to making a light glow, this experiment is sure to be engaging and exciting for all. \u003cbr/\u003e \u003cbr/\u003eMATERIALS:\u003cbr/\u003e - Flour (160g)\u003cbr/\u003e - Salt (160g)\u003cbr/\u003e - Water (230ml)\u003cbr/\u003e - Vegetable Oil (1 tbsp)\u003cbr/\u003e - Lemon Juice\u003cbr/\u003e - Food Colouring (optional)\u003cbr/\u003e - Component LED\u003cbr/\u003e - 9v Battery Pack\u003cbr/\u003e - 2 Battery Cables (Double-end alligator clips) \u003cbr/\u003e \u003cbr/\u003eINSTRUCTIONS:\u003cbr/\u003e (1) First, we need to make the dough. In a bowl, mix the flour, salt, water, oil and lemon juice together until you max a dough.\u003cbr/\u003e (2) Split the dough into 2 even pieces. Here you can add your food colouring if preferred. \u003cbr/\u003e (3) When your dough is ready, take a small section of each piece and roll them into small balls.\u003cbr/\u003e (4) Add the longer wire to one ball of the dough and the shorter wire to the other. \u003cbr/\u003e (5) Now taking your first cable, attach one clip to the + side of your battery.\u003cbr/\u003e (6) With your second cable, attach one clip to the - side of your battery.\u003cbr/\u003e (7) Holding the opposite clips, press them onto your dough balls and watch the LED light up.\u003cbr/\u003e (7a) You must make sure that the + side is touching the dough with the longer LED leg and the - is touching the shorter leg.\u003cbr/\u003e (8) Now you can test out different kinds of circuits. Here we are using 3 balls of dough and 2 LEDs. The light does not shine as bright with just one battery pack. So, we have added a second one, attaching them together + to -, then adding the clips as before. \u003cbr/\u003e (9) Next we have rolled the dough to make 2 long shapes and have added 3 LEDs. \u003cbr/\u003e What other shapes and circuits can you make?\u003cbr/\u003e \u003cbr/\u003eSCIENCE EXPLAINED:\u003cbr/\u003e So how does this work? Salted playdough conducts electricity. The LED bridges the gap between + and - and the light starts to shine. This is known as a series circuit. When rolling out the playdough into 2 longer shapes side by side, this allows electricity to pass through all the LEDs at the same time. This is known as a parallel circuit. 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