Delivery time usually 3 weeks
Transparent Sensory Liquid Timers 3pk
Ideal for stimulating discussion, aid concentration or for providing a visual sensory experience.
The regular feed of little globules of liquid slide and drop down a series of ramps until they finally pool in the base, at which point the timer can be turned over and started again.
Colours may vary.
They are a good equivalent product to what we had.
does what we expected