$16.59
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Arc-shaped Cradle Balance Ball Pendulum Perpetual Motion Instrument Science Toy for Stress Reliever
More than 10 available
Details
Shipping: US-Mainland: $2.53 (more destinations)
Condition: Brand new
*The store has not been updated recently. You may want to contact the merchant to confirm the availability of the product.
Specification
Name: Cradle Balance BallSize: 26* 16 *23cm sphere diameter 1.6cmMaterial: plastic + nylon line + steel ball
Features
1.The principle of conservation of momentum in physics toggle one, two, three ball, can see different effects, fun unlimited
2.Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.3.Friction and damping effects are also observed.4.Often used as a toy to amuse people.5.Includes steel balls, plastic frames and base.6.Great gift for everyone. Package included1x Cradle Balance Ball
Name: Cradle Balance BallSize: 26* 16 *23cm sphere diameter 1.6cmMaterial: plastic + nylon line + steel ball
Features
1.The principle of conservation of momentum in physics toggle one, two, three ball, can see different effects, fun unlimited
2.Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.3.Friction and damping effects are also observed.4.Often used as a toy to amuse people.5.Includes steel balls, plastic frames and base.6.Great gift for everyone. Package included1x Cradle Balance Ball
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