Perpetual Motion Machine
A Perpetual Motion Machine demonstrates the conservation of momentum and energy, resulting in a perpetual motion machine, perfect for tabletop displays.
Limited quantities only.
Availability on first come first serve basis.
No returns or refunds.
Shipping in 2-4 weeks.
Limited quantities only.
Availability on first come first serve basis.
No returns or refunds.
Shipping in 2-4 weeks.