25 Pieces Tornadoes in A Bottle, Plastic Tornado Bottle Connector Cyclone Tube Vortex Connector for Scientific Experiment, 5 Colors

₩16

25 Pieces Tornadoes in A Bottle, Plastic Tornado Bottle Connector Cyclone Tube Vortex Connector for Scientific Experiment, 5 Colors

₩16

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About This

Suitable for most popular bottles
Made of durable plastic. Stripe on connector surface for easy rotation
Scientific Exploration - Good for kids to explore some of the scientific properties of air and water, and to stimulate their interest to physics, dynamics and potential energy
How to use - Use a connector to connect a bottle with about 3/4 of water and an empty bottle, shake the bottle 3-4 times horizontally, then you will see that the vortex in the bottle is rotating. 2-liter bottles are recommended. If you want to create a colored tornado, you can add pigment to the water
Package includes 25 pieces connector, good for sharing with friends or classroom use

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