item number etp-ex-B07SKHSGJ3

Desk Toys Rocker – Rotary Swing Balance Ball Electronic Perpetual Motion Machine

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  • Desk Toys: Rotating swing balance ball perpetual motion educational toys

Keep swinging: It will keep swinging until you stop it (turn off the power by 4 AA batteries or USB connection). Teaching toysChildren's educational physics science toys show the principles of conservation of momentum and energy. Manufactured by Betfandeful. Gifts and ornamentsIt is not only a birthday gift or Christmas gift for your children but also a great art for home and office accessories. MultipurposeIt also has more uses waiting for you to discover such as increasing the number of steps cell phone holders etc. Desk Toys: Rotating swing balance ball perpetual motion educational toys

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Product Details

SKU etp-ex-B07SKHSGJ3
Quantity Available in Stock 22
Manufacturer Part Number JE0562700eP29
Category Science Kits