Spiral Sensory Tube

Spiral Sensory Tube
Product Description

Turn this colourful tube upside down and watch the droplets walking in a line down a spiral staircase! The highly attractive, transparent colour sensory shapes use the flow of oil and water droplets to show the passage of time, a dynamic that will captivate and fascinate.

Average duration time 3-4 mins

Colours vary, randomly selected.

Size: 15cm x 5cm.