These liquid timers have the coloured granuals starting at the bottom of the timer and floating towards the top in an hour glass shape.

A fantastic resource for children to see motion in reverse.  Approximately 13cm in height, the coloured sand granuals move slowly as they rise to the top.


SKU 5834
Shipping Weight 0.0500kg
Shipping Width 0.800m
Shipping Height 0.800m
Shipping Length 0.100m
Shipping Cubic 0.064000000m3

Be The First To Review This Product!

Help other Prompt Education users shop smarter by writing reviews for products you have purchased.

Write a product review

Others Also Bought

More From This Category