{"product_id":"perpetual-motion-marble-machine-kinetic-art","title":"Perpetual Motion Marble Machine – Kinetic Art Desk Ornament","description":"\u003cp\u003eA one-of-a-kind kinetic art piece that keeps steel marbles in continuous motion, blending science and design. A striking conversation piece for a desk, shelf, or office, and a fun way to demonstrate momentum for anyone curious about physics.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: wood frame with plastic + wood components; stainless steel wire track\u003c\/li\u003e\n\u003cli\u003eStyle: modern minimalist ornament\u003c\/li\u003e\n\u003cli\u003eConstruction: semi-manual, semi-mechanical assembly\u003c\/li\u003e\n\u003cli\u003eSize: approx. 22 x 12 x 20cm\u003c\/li\u003e\n\u003cli\u003eIncludes: 1x perpetual motion machine + 5x balls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: the standard \"ordinary ornament\" version is non-magnetic; the \"perpetual motion machine\" version includes electric and magnetic components.\u003c\/p\u003e","brand":"RR DIGITAL STORE","offers":[{"title":"Ordinary ornaments","offer_id":58696044544325,"sku":"CJJT145583102BY","price":34.95,"currency_code":"EUR","in_stock":true},{"title":"Perpetual motion machine","offer_id":58696044577093,"sku":"CJJT145583101AZ","price":39.95,"currency_code":"EUR","in_stock":true},{"title":"Wood color","offer_id":58696044609861,"sku":"CJJT145583103CX","price":64.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1075\/2265\/4533\/files\/11f0d760-06e6-4d34-b549-7c8e45e4da51.jpg?v=1785192707","url":"https:\/\/gozenvix.com\/products\/perpetual-motion-marble-machine-kinetic-art","provider":"𝙶𝚘𝚉𝚎𝚗𝚟𝚒𝚡","version":"1.0","type":"link"}