Principle: Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.
Material: Balance Balls Desk Toy * 1, Stainless steel frame and balls, Nylon thread
Attention: Friction and damping effects are inevitable
5.3 x 4.5 x 5.3 inches
There are no reviews yet.
Only logged in customers who have purchased this product may leave a review.