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Tornado Tube - Tornado in the PET bottle The tornado in the bottle. Screw the cyclone tube between two bottles, one filled with water. It forms an amazing strudel, will fascinate you.
A little tip: If the bottle is filled with water above, the strong vortex is not run by itself. He needs our help - namely a little initial rotation. Hold the bottle in front of the body and swing it like a big glass of water in which you want to wet the edge - always nice in a circle. Delivery: - Tornado Tube Connector
- PET bottles not included
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Sky Lantern
