{"product_id":"a-perpetual-motion-machine","title":"A Perpetual Motion Machine","description":"\u003cp\u003eThis Tract Book Article discusses how to build a Perpetual Motion Electric Generator.   Once set up and started this machine should produce electricity without an outside power source.\u003c\/p\u003e","brand":"Tony Fejfar","offers":[{"title":"Paperback","offer_id":44936091140257,"sku":"9781111128525","price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0462\/1120\/3233\/files\/1mkkyj2z-front-shortedge-384.jpg?v=1748405545","url":"https:\/\/bookswholesale.myshopify.com\/products\/a-perpetual-motion-machine","provider":"BooksWholesale","version":"1.0","type":"link"}