{"product_id":"energy-transformation-balls","title":"Energy Transformation Balls","description":"Demonstrates conversion of kinetic energy into heat and sound energy during a collision. Consists of a pair of heavy steel balls. When the balls strike against each other with a piece of paper between the balls, the heat causes a hole to appear in the paper. The kinetic energy of the balls upon collision is converted to heat which is sufficient to burn a hole in the paper. With instructions.","brand":"Supertek Science","offers":[{"title":"Default Title","offer_id":49978151862549,"sku":"SPSPH10416","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/PH10416.jpg?v=1781570714","url":"https:\/\/unitedsupplycorp.com\/products\/energy-transformation-balls","provider":"United Supply Corp.","version":"1.0","type":"link"}