SURPRISE YOUR FRIENDS

Kinetic Art Perpetual Motion Machine is a classic tabletop accessory that is kinetic art. Using the principles of dynamics and gravity, the metal ball is constantly tossing and turning. It takes a lot of time to build and test accurately. Surprise your friends with this clever toy and leave them scratching their heads. Looking at this, very interesting and useful.

THE STRONGEST CLASSIC CRAFTSMANSHIP
No need to install batteries, fully charged and ready to use
The perpetual motion is made of high strength ABS plastic. The wires are made of stainless steel.
perpetual motion is a very good science educational toy for children, improve children's ability to explore scientific mysteries
A great focus to release stress after a busy day at work
Kinetic Art Perpetual Motion Machine demonstrates the conservation of momentum and energy, resulting in a perpetual motion machine, perfect for tabletop displays.
perpetual motion helps promote a feeling of calm, helps reduce stress/anxiety, and helps improve focus.

Specification:
Material: ABS plastic
Colour: Black
Weight: 500 grams
Size: 15*15*10cm/5.9*5.9*3.94in

Package Include:
1*Perpetual motion machine
1*Charger
Notice:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
2. Please allow 1-3mm measuring deviation due to manual measurement. Thank you!