Liquid Timers Set of 5

• Use it to teach colours or the concept of time.
• Great 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 19 cm in height

These captivating liquid-filled sensory viewers will soothe children as they watch the coloured bubbles fall and dance. Extend the fun by placing the viewers on a light panel for an endlessly calming sensory experience. Set of 5 durable plastic viewers in 5 colours.