Liquid Volcano

These Liquid Volcano timers are great as therapy toys and even stress relief toys. Just flip over and start again. The ascending bubbles have a soothing and mesmerizing effect that will keep kids entertained for hours, while improving visual tracking skills.

Features:

• Can be used to allocate time to an activity, but are not necessarily very accurate

• Size: 15 cm x 5 cm

• The package contains a single Volcano Tube Timer