Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.
Friction and damping effects are also observed.
Often used as a toy to amuse people.
Includes steel balls, plastic frames and base.
Great gift for everyone.

Technical Details

Product Details

Package Dimensions
Width : 3.4 inch
Height : 1.2 inch
Length : 3.8 inch

Shipping Weight: 4 ounce (View shipping rates and policies)

ASIN : B01M27KT9L