Newton’s Cradle Fun Steel Balance Ball Physics Science Desk Toy Accessory Gift

Features:100% Brand New and High QualityNot only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.Friction and damping effects are also observed.Often used as a toy to amuse people.

Includes steel balls, plastic frames and base.Great gift for everyone.Specification: Color: wine redItem size: 90*76*92mmPackaging size: 95*82*32mmPack Content:1 x Newtonand#39;s Cradle Balance Balls Desk Toy