Rattle Back from

$8.86

About This Product :

A science curiosity whose ancient and mysterious properties capture the attention of all ages
This little oddity has a natural spin bias and is a cylinder lens that magnifies vertically.
A real scientific curiosity
Colors Vary
Shipping Weight: .5 pound

13 in stock

Product Description :

RATTLE BACK from Tedco

Product Details :

Dimensions	1 × 1 × 1 in

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