Spiral Liquid Tube Timer

ONP-International Verified independent store

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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 visu al 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. Features Height:165 mm Diameter:50 mm Age Range:Suitable for 3 to 11 years Show more