Description
The vortex valve is a designed to demonstrate how a tornado swirls.
With a flick of the wrist a tornado in a bottle is created. Scientific fun. Now supplied with two ‘0-ring’ seals to protect against leakage.
Note: Price is for single item. Multiple items shown. Each sold separately. Subject to availability. Colours and styles may vary from time to time. For online orders, a random colour will be selected. If you want a specific design or colour, please visit or call our store.
Recommended for ages 5 years +
CB:JC12/25