![2 Wheel Timer](http://shop-thesensorystudio.com.au/cdn/shop/products/be7d14995765324b1d7db59f4db5eb0943bc1c94_{width}x.jpg?v=1595035402)
This timer is available in Red or Blue and the coloured liquid passes through 2 turning wheels.
Takes approximately 1 min 30 seconds for the coloured liquid to flow from top to bottom
Dimensions 12 cm tall x 5cm wide
This timer is available in Red or Blue and the coloured liquid passes through 2 turning wheels.
Takes approximately 1 min 30 seconds for the coloured liquid to flow from top to bottom
Dimensions 12 cm tall x 5cm wide