Tornado Tube – Create a Tornado in a Bottle! Simple, hands-on science that swirls into fun! Just connect two 2-liter bottles with a Tornado Tube and give it a twist—watch as a mesmerizing vortex forms right before your eyes! This classic science activity demonstrates fluid dynamics and vortex motion in a fun and memorable way. Connects two 2-liter bottles to create a spinning tornado effect. Teaches about vortex motion, air pressure, and water flow. Comes in assorted colors. Made in the USA Recommended for ages 6 and up. Perfect for science fairs, classrooms, and homeschoolers—turn ordinary bottles into an extraordinary science experiment! Each sold individually and selected at random. Packaging appearance may differ as a result of manufacturing updates.

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