Vortex Valve by Science & Nature
The vortex valve by Science & Nature is designed to demonstrate how a tornado swirls. The vortex valve connects two large soft drink bottles. When one is half filled with water, with a flick of the wrist a tornado in a bottle is created.
Scientific fun. Add glitter or food colouring to create an amazing effect. Age 3 years – adult.
Foundation, Key Stage 1, Key Stage 2, Key Stage 3, Key Stage 4, Tertiary
experimenting & discovering