Arc-Shaped Cradle Balance Ball Pendulum Perpetual Motion Instrument Science Toy for Stress Reliever
Original price
$72.00
-
Original price
$72.00
Original price
$72.00
$72.00
-
$72.00
Current price
$72.00
Arc-Shaped Cradle Balance Ball Pendulum Perpetual Motion Instrument Science Toy for Stress Reliever
Specification
Name: Cradle Balance Ball
Name: Cradle Balance Ball
Size: 26* 16 *23cm sphere diameter 1.6cm
Material: 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 included
1x Cradle Balance Ball
