Magnetic Perpetual Motion Galaxy USB/Battery

Description

Watch the planet spin and wobble then you’ll find it relaxing your mind and body, relieving everyday stress and anxiety.
It is for adults and children,and can make them very happy.
It will keep you and anybody else who watches it mesmerized for hours.
The asteroid pendulum ball is also a decoration for various places, including homes, offices, classrooms, libraries, etc, bringing a breath of art and technology.
The perpetual motion is a piece of revolving art for your desk.
Learn science while educating yourself and your kids with this kinetic sculptural perpetual motion motion toy.
It demonstrates not only a pendulum, but the laws of momentum and energy, which oscillates permanently on any executive desk or tabletop in your home or office.
Perpetual motion desk toy is made of iron and plastic, not easy to be damaged, and can be used for a long time.
This sculpture has a ball or dolphin is surrounding by the that rotate like a ferris wheel.Great for home ornament, study or office desk table decor accessories, etc.
Also good for birthday gift and kid toy.