Arc-shaped Newton's Cradle Balance Ball Science Puzzle Fun Desk Toy

Description

Arc-shaped Newton's Cradle Balance Ball Science Puzzle Fun Desk ToyDescription:Not 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.Specifications:Original box: YesColor:Claret-red Base& Silver FrameSize: 178x110x145 mm(LxWxH)Weight: 162gQuantity:1Package included :1 x Newton's Balance Ball