A water vortex in two soda bottles joined vertically.
A water vortex in two soda bottles joined vertically.
Tornado in a Bottle Tornado Tubes Create a Water Vortex for Your
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Tornado in a Bottle Tornado Tubes Create a Water Vortex for Your
Tornado in a Bottle Tornado Tubes Create a Water Vortex for Your
Made of durable plastic, stripe on connector surface for easy rotation Suitable for most popular bottles. 2-liter bottles are recommended. Ideal
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