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FREE CURBSIDE PICKUP 7 Days a Week, MON-SAT 11am-6pm, SUN 12pm-4pm ::: SHIPPING 24/7
FREE CURBSIDE PICKUP 7 Days a Week, MON-SAT 11am-6pm, SUN 12pm-4pm ::: SHIPPING 24/7

Compact Curiosities: Rattleback

$5.99
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 Copernicus Toys Compact Curiosities line.