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.
one was leaking on delivery and there is no indication of how long they time for on the article assume 1 min - customer service good as are sending replacement
They are a good equivalent product to what we had.
does what we expected
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