Newtons Cradle LED Light Up Kinetic Energy Home Office Science Toys Home Decor ^Sale

100% brand new and high quality.

Quantity:1pcs.

Product material: metal bracket + ABS base + solid iron ball  

Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy

Friction and damping effects are also observed

Includes steel balls, plastic frames and base

Size: 

L:  15 x 15 x 12cm

S:  12 x 12 x 9cm .

Easy and convenient to use.

Batteries:4 x AA batteries(Not Included)

Glowing Newton ball swing more dazzling at night, the base has a luminous plate, projected onto the glass beads, glass beads showing colorful, very attractive.