Rattleback ~ Only Spins in One Direction ~ Incredible Science

Subscribe!: Buy it Here: Find us on Facebook! No matter how hard you try, these mysterious Rattlebacks will only spin in one direction! The secret behind this phenomenon lies in the way it’s shaped. A Rattleback is carved in a special half-ellipsoid form which only allows it to freely spin one way. Rattlebacks are a logic defying, fun science experiment that c