You simply turn them upside down and watch the two differently coloured bubbles simultaneously flow to the bottom of the tube. The liquid timer takes approx. 1 min to run through. Please note these timers are for sensory calming and not for accurate time management.
The action of the liquid showers can stimulate visual learning with regards to colours and the passing of time. This sensory activity is praised as a fun and stimulating early years resource for younger children.
Pack Size: 4 Timers in Various Colours
Size: 11/5/16 cm.
Usage: Visual effect
Material: Plastic/Glass
Weight: Approx.: 330 g.
Sand timers are aesthetically pleasing ornaments, rather than accurate timepieces – please don’t rely on this product for tasks requiring exact timing.
Please note these items are not suitable for children under 3 and must be used under adult supervision. This is not a Toy