Small Rattlebacks / Celts Classroom Set of 24, Prizes, Physics Demonstration Item

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Feature

Small, easy to use size!
Set of 24 Rattlebacks

Description

Rattlebacks, also called Celts, are an intriguing piece of wizardry or science, depending on your audience. The shape of the piece allows it to be rotated or spun. in a few seconds it will rattle, stop, then spin in the opposite direction. As a magic piece, you can pretend to cause the action with your mind power. As a scientific diversion, why does it work? These are small rattlebacks that work perfectly, but are at a size (and price) that everyone in your class or gathering can have one! (Penny is for size comparison only - not included.) Buy now and start spinning!