What the motion machine can offer you is that is a simple and fantastic method of learning about physics knowledge and a good way to relax your mind for a while.
Designed with a stable construction, the perpetual motion machine can be placed on the desktop stably without shaking or falling off.
Made of wrought iron and plastic, it is durable and sturdy.
Funny and useful for those kids who want to learn more about magnet and physics.
It is a nice gift, we can send it to our friends, children, family.
