{"product_id":"em-ring-launcher-electromagnetic-induction-energy","title":"EM Ring Launcher Activity — Electromagnetic Induction —…","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 Circuits Unit Bundle:\u003c\/strong\u003e Get every circuits resource I sell — quizzes, slide decks, labs, crosswords, warmups, the test, and the escape room — bundled for \u003cstrong\u003e$59.25\u003c\/strong\u003e. \u003ca href=\"\/products\/complete-high-school-physics-electrical-circuits-unit-bundle-ngss-grades-9-12\" style=\"color:#15803d;font-weight:600;\"\u003eGet the High School Physics Electrical Circuits Unit Bundle →\u003c\/a\u003e\n\u003c\/div\u003e\nPush a button. An aluminum ring shoots into the air. Students are hooked — then they have to explain the physics using conservation of energy.\n\nThree parts build progressively: background and predictions, ring launcher demo with energy calculations, and hopper poppers for hands-on group work.\n\nWhat's Included:\n• Student worksheet with predictions, data tables, and multi-step energy calculations\n• Teacher notes with answer key, equipment list, and demo tips\n• Print-ready digital resource + editable Word formats\n\nDesigned for Grades 9-12 physics. NGSS-aligned. 50-75 minutes.","brand":"Phantastic Physics","offers":[{"title":"Default Title","offer_id":48541218898149,"sku":null,"price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/4762\/8517\/files\/EM_Ring_Launcher_Thumbnail.png?v=1773265243","url":"https:\/\/phantasticphysics.com\/products\/em-ring-launcher-electromagnetic-induction-energy","provider":"Phantastic Physics","version":"1.0","type":"link"}