This is a true visual sensory aid that captivates a child's mind;Use it to teach colours or the concept of time.;Often used as a sensory aid for calm down time;Turn the tube upside down and watch the liquid bubbles spiral down the staircase to the bottom of the tube.;Approximately 15 cm in height

• Pack of 3 Liquid Coloured Spiral Timers By Playlearn

Pack of 3 Liquid Coloured Spiral Timers By PlaylearnPlaylearn