{"product_id":"marble-roller-coaster-conservation-energy-stem-physics","title":"Marble Roller Coaster Activity — Conservation of Energy…","description":"\u003cdiv style=\"background:#f0fdf4;border:2px solid #16a34a;border-radius:8px;padding:14px 18px;margin-bottom:18px;font-size:15px;line-height:1.5;\"\u003e\n\u003cstrong\u003e📦 Save with the Energy Unit Bundle:\u003c\/strong\u003e Get every energy resource I sell — quizzes, slide decks, labs, crosswords, warmups, the test, and the escape room — bundled for \u003cstrong\u003e$52.50\u003c\/strong\u003e. \u003ca href=\"\/products\/complete-high-school-physics-energy-unit-bundle-ngss-aligned-grades-9-12\" style=\"color:#15803d;font-weight:600;\"\u003eGet the Physics Energy Unit Bundle — NGSS Grades 9-12 →\u003c\/a\u003e\n\u003c\/div\u003e\nStudents build roller coasters from foam pool noodle halves and roll steel marbles through them — calculating GPE and KE to verify conservation of energy.\n\nPart A: U-shaped track exploration — calculate energy loss to friction.\nPart B: Creative design challenge — students build tracks with loops and measure exit velocity.\n\nWhat's Included:\n• Student worksheet with both parts and conclusion questions\n• Teacher notes with answer key and pacing guide\n• Print-ready digital resource + editable Word formats\n\nFoam pool noodles are cheap and reusable. Can extend to 2 class periods. Designed for Grades 9-12 physics. NGSS-aligned.\n\u003cdiv style=\"background:#ecfdf5;border:2px solid #059669;border-radius:12px;padding:16px 20px;margin:20px 0;text-align:center;\"\u003e\n\u003cp style=\"font-size:14px;font-weight:bold;color:#065f46;margin:0 0 6px 0;\"\u003e📦 Get the complete Energy unit\u003c\/p\u003e\n\u003cp style=\"font-size:13px;color:#374151;margin:0 0 10px 0;\"\u003eThis resource is part of the \u003cstrong\u003eEnergy Unit Bundle\u003c\/strong\u003e — all lessons, labs, assessments, and review materials for the full unit.\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e\u003ca href=\"\/products\/high-school-physics-energy-unit-bundle\" style=\"display:inline-block;background:#059669;color:#ffffff;padding:10px 24px;border-radius:8px;text-decoration:none;font-weight:bold;font-size:14px;\"\u003eView the Energy Unit Bundle →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Phantastic Physics","offers":[{"title":"Default Title","offer_id":48541213065445,"sku":null,"price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/4762\/8517\/files\/Marble_Roller_Coaster_Thumbnail.png?v=1773265229","url":"https:\/\/phantasticphysics.com\/products\/marble-roller-coaster-conservation-energy-stem-physics","provider":"Phantastic Physics","version":"1.0","type":"link"}