Skip to product information
1 of 2

Copernicus Toys

Rattleback (sideways top)

Regular price $5.00 USD
Regular price Sale price $5.00 USD
Sale Sold out
Shipping calculated at checkout.

A phenomenal physical curiosity! A semi-ellipsoidal top that spins in only one direction, seems to violate the angular-momentum conservation law of physics. Exciting and mysterious. 

Expected to ship in 2-3 weeks. 

Made in the China



Copernicus Toys