RATTLEBACK

jaZams Verified independent store

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Spin the Rattleback clockwise and watch it stop, rattle up and down and then spin in the other direction! A science curiosity whose ancient and mysterious properties capture the at tention of all ages. It also magnifies when positioned on its flat side. Assorted colors chosen at random. For ages 6 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs. Show more