Exploratorium Liquid S-Shaped Timer
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.
- Product Type: Science & Tinkering Kits
- Collection: Exploratorium Member Classic Collection