Arc-Shaped Cradle Balance Ball Pendulum Perpetual Motion Instrument Science Toy for Stress Reliever
Sale
Sale
Original price
$51.99
-
Original price
$51.99
Original price
$51.99
$51.99
-
$51.99
Current price
$51.99
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Arc-Shaped Cradle Balance Ball Pendulum Perpetual Motion Instrument Science Toy for Stress Reliever
Specification
Name: Cradle Balance Ball
Size: 26* 16 *23cm sphere diameter 1.6cm
Material: plastic + nylon line + steel ball
Features1.The principle of conservation of momentum in physics toggle one, two, three ball, can see different effects, fun unlimited2.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 included
1x Cradle Balance Ball