01 Balanced Ball Toy - Science Educational Desk Toy for Kids, Sturdy N-Shape STEM Learning Gift for Birthday & Home Study | Fun Physics Experiment & Stress Relief Office Toy

Feature:1. This is a very interesting decompression toy, the steel ball can swing back and forth.2. It perfectly demonstrates the law of conservation of momentum and energy.3. Using high‑grade plastic and sturdy steel ball materials, it is durable and long service life.4. Exquisite shape, suitable for home improvement, study and desk decoration.5. Excellent educational science tool, is also a perfect birthday gift and children's toy.Spec:Condition: 100% Brand NewItem Type: Balanced Ball ToyMaterial: ABS+ Steel BallBase Color: RedWeight: Approx. 573g / 20.2ozSize: Approx. 18x10x19cm / 7.1x3.9x7.5inFeatures: Excellent educational scientific tools, showing the law of conservation of momentum and energyPackage List:1 x Swing Ball ToyNote:1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

Excellent educational science tool, is also a perfect birthday gift and children's toy.

Exquisite shape, suitable for home improvement, study and desk decoration.

Using high‑grade plastic and sturdy steel ball materials, it is durable and long service life.

It perfectly demonstrates the law of conservation of momentum and energy.

This is a very interesting decompression toy, the steel ball can swing back and forth.