Sunnytech Steel Physics Toy Kinetic Art Balance Toy Balancing Decompressive Science Psychology Home Office Toy for Desk Decor Toy WJ064-WJ143

WJ064 FEATURES: Sizes: 170*110mm/6.69*4.33in. Weightlifter material: steel. Base material: electroplating process plastic. PACKAGE CONTENT: 1*Weightlifter 1*Base WJ143 FEATURES: Sizes: 180*190mm/7.08* 7.48in. Weight after packing: 350g/0.77lb. Material: steel. PACKAGE CONTENT: 1*Weightlifter 1*Base HOW TO PLAY: Let the steel little guy stand on the steel cylinder base, and give it a gently push. You can let the little guy stand on only place, but please try carefully and slowly, just avoid any drop and break.It’s proving the scientific theory and mesmerizing you for hours. ATTENTION: 1. It is not an item that never stops working. It moves and swing after you push, and finally it will stop due to the resistance of the air and friction if you know more about the law of energy conservation, you will not ask why. 2. The toy continues in perpetual motion for only about 2-3 minute due to the resistance of the air and friction.