Newton's Cradle with Mirror Balance Ball Desk Toy Home Office Decoration purple

Description:

Classic Executive Desk Toy - Newton's Cradle, demonstrates the principles of Conservation of Momentum and Energy.
Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side. Fascinating to watch!
Great for home or office desktop ornaments, also birthday gift christmas gift for your children
Material: Plastic
Color: purple,orange

Specification:

Size(LxWxH): Approx. 128 x7mm/5.04x0.28 inch

Package Includes:

1 Set Newtons Cradle Balance Balls Toy