Newton Cradle Balance Steel Balls Perpetual Motion Collision Ball School Teaching Physics Science Pendulum Toy Home Decoration

Material: ABS plastic,iron

Color: Claret-red Base& Silver Frame

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

Size: 178x110x145 mm(LxWxH)

Quantity:1Pc

Note: Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Thank you!