Hello Fearless Shoppers!
We are open and shipping. Stay safe and healthy!

CC : Rattleback
PREV 1 of 2 (Enlarge) NEXT
CC : Rattleback
MSRP: $5.00

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