Newton Science Desk Toys Cradle Steel Balance Ball Physics School Educational Supplies Home Decoration Accessories
Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.
Newton's Balance Balls desk toy demonstrates Newton's Law on Motion.
Includes steel balls, plastic frames, and base.
Great gift for anyone with an inclination to the Sciences.
Base size: 9cm*7.5cm*9.5cm, Ball diameter: 1cm
1 x Newton's Cradle Balance Balls Desk Toy