This is a great teaching tool for gravity as the heavier colored liquid flows to the bottom of the timer!
Liquid timers may also help with
concentration – the visual stimulation of the predictable, rhythmic and flowing
motion provides a subtle, engaging opportunity to refine visual tracking
skills.
Suitable for all ages
Basic scientific principles
Entertaining for hours
Material: Acrylic transparency
color: red
size: 12cm tall
Contact Us: 070 2633889
070 2633888