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Copernicus Toys

CC: RATTLEBACK

Regular price $5.00 USD
Regular price Sale price $5.00 USD
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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. D: 0.50.