Perpetual Motion Machine Balancing Gadget

Do you want to relax with a magic item? Don’t ignore this Perpetual motion machine. It’s a classic desk accessory that is art-in-motion. When you get bored and feel too much pressure, you can put it on your desktop, start it, and quietly watch its fascinating swings; it will be fascinating to you.

• This is a great thing that gives your eyes a place to focus when you need to relax your mind.
• This cool desk toy will be a good icebreaker when you lay it on your office or home desk.
• It not only demonstrates pendulum motion but also helps to show the laws of conservation of momentum and energy.

Size Chart:

Size:Approx.220x110x185mm/8.66x4.33x7.28inch

Package Includes:

1 Piece Perpetual Motion Toy
5 Pieces Steel Balls