• An s-shaped precise plastic flip-over liquid timer. The liquid is clear and green with teal accents and a blue Exploratorium logo.

Exploratorium Liquid S-Shaped Timer

$ 10.95

  • Product Description

      The Exploratorium Liquid S-Shaped Timer contains two colored oil droplets mesmerizingly drip down internal ramps in opposing directions. The Rhythmic dripping motion is soothing to watch. The oil is a different viscosity to the water creating the non-soluble droplets.


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