The classic desk accessory is art-in-motion
Best and useful gift for children to arouse his/her interest in physics.
Use it to relieve stress, tune out boring coworkers, or school youngsters in physics.
Performing based on Newton's Laws
Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy

Technical Details

Product Details

Package Dimensions
Width : 4.8 inch
Height : 1.69 inch
Length : 5.79 inch

Shipping Weight: 8.8 ounce (View shipping rates and policies)

ASIN : B01DQBOFMS