Description
Details
Hztyyier Electronic Perpetual Motion 11 * 20 cm Bilateral Rotation Physical Swing Toy Newton's Cradle for Office Home Decoration(B102) Gifts: Made of quality material, safe and to touch. Install the battery then gently sway by finger,the device will start to rotate, Demonstrating the principles of energy and conservation of momentum.
Key features
- Made of quality material, safe and to touch
- Install the battery then gently sway by finger,the device will start to rotate, Demonstrating the principles of energy and conservation of momentum
- Simple and modern style with much fun, it is also a piece of art on your desk
- Material: Plastic
- Colour: Black
Product specifics
- Brand: Hztyyier
- Category: Science Kits
- Size: B102
- Colour: Black
- Material: Plastic
- Model: Hztyyier62ewc41i8n-02
- Part number: Hztyyier62ewc41i8n-02