{"title":"motion machine","description":null,"products":[{"product_id":"perpetual-motion-machine-smithsonian","title":"Perpetual Motion Machine (Smithsonian)","description":"\u003cp\u003eBuild a Perpetual Motion Machine powered by an invisible magnetic field! Ever wonder why scientists, engineers, and mathematicians have never been able to create such a machine without an external energy source like batteries? Explore different kinds of motion machines and understand why they didn't work. Learn about magnets and the First and Second Laws of Thermodynamics.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnderstand how batteries create the magnetic force to keep the machine operating.\u003c\/li\u003e\n\u003cli\u003eLearn the First and Second Laws of Thermodynamics.\u003c\/li\u003e\n\u003cli\u003eRequires 4 (1.5V) AA batteries (not included).\u003c\/li\u003e\n\u003cli\u003eAges 8+\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Toysmith","offers":[{"title":"Default Title","offer_id":47037123920109,"sku":"7402","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/6282\/0144\/files\/7402_SmithsonianPerpetualMotionMachine_2.jpg?v=1726511481"},{"product_id":"spinfinity-battery-motor","title":"Spinfinity Battery Motor","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eSpinfinity Battery Motor is perfect for giving your wind spinner a consistent twirl! Can carry wind spinners and spiral tails weighing up to 1 pound total. Has an ON \/ OFF switch. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePairs well with\u003cspan\u003e \u003c\/span\u003eSpinfinity Spinners\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eThe body of the motor is 5\" X 1.75\". With the hanger at the top and the clip at the bottom, it measures a total of 7.5 inches long.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eMade of black plastic \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eOperated by an on\/off switch on the motor \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRequires one D battery for operation (not included) \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eHook can hold up to 1 pound of weight and still spin smoothly \u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eMedium speed motor, roughly 30 - 35 RPMs- when batteries are new \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eRecommended indoor or covered area usage \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spinfinity Designs LLC","offers":[{"title":"Default Title","offer_id":49121447936237,"sku":"901","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/6282\/0144\/files\/901_media_01.jpg?v=1765472142"}],"url":"https:\/\/sunbeamgeneral.com\/collections\/motion-machine.oembed","provider":"Sunbeam General Store","version":"1.0","type":"link"}