These cute liquid timers have the coloured granuals starting at the bottom of the timer and floating towards the top.

A fantastic resource for children to see motion in reverse.  Approximately 12cm in height, the coloured granuals move slowly as they rise.


SKU 5862
Shipping Weight 0.0500kg
Shipping Width 0.080m
Shipping Height 0.050m
Shipping Length 0.130m
Shipping Cubic 0.000500m3

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