Overview: Marble Perpetual Machine is a very unique, one-of-a-kind toy/decor gadget. Creative Gifts: Amaze your friends and make them scratch their heads with these clever toys. Everyone will love it. Material: the Wooden parts are made of high-quality wood. The wire is made from Stainless steel. Office Desk Decor: Show some character and express your love for science and physics by decorating of your office space. Can be meditative and fun to watch also! Educational & Classy: Experience the visual display of momentum. Use this in class and share with your friends and family the exciting world of physics and science!
Material: wood Process: Grinding Category: Perpetual motion machine Hanging form: ornament Style: modern minimalist Production method: semi-manual and semi-mechanical Packaging: carton packaging Color: perpetual motion Size: 22*12*20cm
Note: Ordinary ornaments do not include magnetism Perpetual motion machine, electric and magnetic