1006017 RATTLE BACK

 

Prodcution Info

Rattle backs also named ‘celtic stones’ are […]

Features

Product features:

Rattle backs also named ‘celtic stones’ are a curious study of mechanies.the  top will rotate readily in one direction. Spin it the other way ,however,when it stop, ‘rattle’ and revers direction .also. When put it to the smooth table surface . It will always rotate  in one direction.

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