Description
Arc-shaped Newton’s Cradle Balance Ball Science Puzzle Fun Desk Toy
Feature:
100%
new and high quality.
Quantity:1pcs.
Product Material: metal and plastic.
Not only
demonstrates a pendulum, but also shows the Laws of Conservation
of Momentum and Energy
Friction
and damping effects are also observed
Includes
steel balls, plastic frames and base
Size:22*14*17.5cm.
Easy and convenient to use.
Package
Include:
- 1 x Arc-shaped Newton’s Cradle Balance Ball Science Puzzle Fun Desk Toy