Product Information
- Educational Toy -- Excellent educational science gadget. Not only demonstrates a pendulum, but also shows the laws of conservation of momentum and energy.Friction and damping effects are also observed.
- Relive Stress -- When feeling tired of studying and working, you can stir balls to hear the clinking sound to ease.
- Stimulate Scientific Interest -- Excellent educational & science gadget, own your very own piece of scientific history and explore significant values of physics.
- Interesting Gameplay -- Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side.
- Desktop Decoration -- Great for home ornament, study or office desk table decor accessories, etc. Also good for birthday gift and kids toy.
