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Turn the tube upside down and watch the trail of bubbles spiral down to the bottom!
A visual sensory timer perfect for calming, keeping concentration or simply for providing a visual sensory experience.
The regular little globules slide and drop down a series of curving ramps until they finally pool in the base. Colours may vary.
Age Range
Suitable for 3 to 11 years
Height:
165 mm
Diameter:
50 mm