Copernicus Toys
Copernicus Toys Rattleback
$5.25
$7.30
28%
Copernicus Toys Rattleback
Copernicus Toys Rattleback has a semi-oval top and spins only in one direction. It voilates Law of Conservation of Angular Momentum from the physics. It's a complete rebel, try it yourself and see how it spins.
Features
- Available in assorted colors
- Includes one rattleback and instructions
- Packed in a 4x6" peggable bag