Cradle Ball Balance, Swinging Balls, Pendulum Ball Desk Toy Science Physics Gadget Desk Toys for Stress Relief, Office Home Decoratio
$18.50
About This Product :
- Perpetual Motion Instrument: Fun science gadget that demonstrates the law of conservation of energy and momentum and helps motivate kids interested in science.
- Easy to Use: Pull one or more balance balls back and release them,and the same number of balance balls will swing up on the opposite side.
- Relieves Fatigue: The swing of the ball and the clinking sound can also relieve stress when you are tired or bored.
- Scope of Application: 7.28×4.72×7.87in/18.5x12x20cm.Suitable for home and office,also good gift.
- After-sale Service: If you have any questions about the product, you can contact us by email, we will give you a satisfactory answer within 24 hours.
Details :
- Age Range (Description): Kid
- Item Dimensions LxWxH: 7.28 x 4.72 x 7.87 inches
126 in stock
Product Description :
This device demonstrates demonstrates conservation of momentum and energy via a series of swinging balls.
Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side.
Specification:Condition: 100% brand newMaterial: Paint base + solid pendulum + boutique fishing lineColor: SliverSize: 18.
5 x 12 x 20cm / 7.
28 x 4.
72 x 7.
87 inch(appr.
)Package Included:1 x Balance Balls ToyNote:1.
Please allow 1-2 cm error due to manual measurement and make sure you do not mind before ordering.
2.
Please understand that colors may exist chromatic aberration as the different placement of pictures.
Product Details :
| Detail | Value |
|---|---|
| Product Dimensions | 7.28 x 4.72 x 7.87 inches |
| Item Weight | 1.1 pounds |
| Dimensions | 7.28 × 4.72 × 7.87 in |
|---|
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