{"product_id":"rattleback-physics-toy","title":"Copernicus Rattleback - A Reversing Physics Toy","description":"\u003cp\u003eA phenomenal physical curiosity! A semi-ellipsoidal top that spins in only one direction.\u003c\/p\u003e\n\n\u003cp\u003eThis toy seems to violate the angular-momentum conservation law of physics. It's a mind-bending physics experiment right in your own hands! With its unexpected behavior and fascinating motion, experimenting with the Rattleback will leave you feeling like a genius physicist...\u003c\/p\u003e\n\n\u003cp\u003eBehold the mysterious RattleBack, with a property that amuses.\u003cbr\u003e\nOne way, it will spin; the other way, it refuses.\u003c\/p\u003e\n\n\u003cp\u003eExciting and mysterious.\u003c\/p\u003e\n\n\u003cp\u003ePart of Copernicus Toys Compact Curiosities line.\u003c\/p\u003e","brand":"American Toy Store","offers":[{"title":"Default Title","offer_id":46414184022215,"sku":"ats-rattleback-physics-toy","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/3135\/4823\/files\/rattleback-physics-toy1.jpg?v=1776263130","url":"https:\/\/americantoystore.com\/products\/rattleback-physics-toy","provider":"American Toy Store","version":"1.0","type":"link"}