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Vortex Valve
Vortex Valve
The vortex valve is a designed to demonstrate the how a tornado swirls. 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.
You will receive one random colour
$0.44
Original: $1.46
-70%Vortex Valve—
$1.46
$0.44Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Vortex Valve
The vortex valve is a designed to demonstrate the how a tornado swirls. 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.
You will receive one random colour
