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$0.88
Original: $2.50
-65%Vortex Valve—
$2.50
$0.88The Story
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
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
