Steel Balance Swinging Magnetic Ball Cradle Physics Science Pendulum Desk Fun Executive Desk Toy Gift Sliver

It is a very funny decompression toy that a ball can be used to hit other balls and swing.

Not only demonstrates a pendulum, but also shows the Laws about conservation of Momentum and Energy.

Made of steel material, bright, preservative and not easy to rusty.

Perfect for decorating in the office, home and other indoor places.

As a creative decompression desk toy to amuse people. Can be a funny gift to your friends, family and children.