New Newtons Cradle Balance Ball Desk Decor Gift Physics Classic Science Toy Fun Desk Toy

Price:
US$8.99

Free Shipping

Newtons Cradle Balance Ball Desk Decor Gift Physics Classic Science Toy Fun Desk Toy

Description:
Name :Newtons Cradle Steel Balance Balls
Product Size: 25 * 22 * 10.5
Material: plastic + metal
Includes steel balls, plastic frames and base

Features:

100% brand new and high quality.
Friction and damping effects are also observed
Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy
Magnetic swing: like a three-dimensional globe, fitted with four batteries on the 5th, hand gently move,
it will swing up and down the swing, on the desk will be a beautiful landscape, is a cross The wiper.
An house or office decoration ,Easy to install and uninstall 
High class material and very good apperance ,Let your room have more fun 

Package Included:
1 X Newtons Cradle Balance Ball