Luminous Ground Glass Pendulum Newton Cradle Balance Ball - Multi Color

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  • Regular price $19.95

Different from any other Newton's Cradle, this one consists of glass balls which reflect lights and produce a dreamy effect. 

Main Features:
- The ground glass balls which are impact-resistant have a smooth surface.
- The light projector in the base makes the balls look quite aesthetic in the darkness.
- The toy is powered by four 1.5V AA batteries ( not included ).
- The swinging spheres can be used to demonstrate the conversation of momentum and energy.
- It can be a nice birthday gift or a perfect decoration of your desktop.

Pendulum: about 2cm in diameter
Material: ground glass, plastic, metal, fishing line