Plastic Tornado Bottle Connector, 20 Pcs, 5 Colors

Introduce children and adults to the forces of nature and the way air pressure and density interact with the Tornado Tube. This captivating demonstration of one of nature's most powerful and unpredictable phenomena puts the power of the tornado in your hands. The Tornado Tube is the perfect addition to any display, no matter your age or interest. Just be sure to have a storm shelter nearby before you give it a whirl!

Create your own tornado in seconds by connecting two plastic soda bottles using the colorful Tornado Tube. Made of plastic, it comes in 5 colors - red, green, blue, yellow, and purple, each approximately 4.8 cm (1.88 inches) long. The outer diameter is about 3.2 cm (1.27 inches) and the inner diameter is about 2.9 cm (1.13 inches). You'll receive 20 Cyclone Tubes in 5 colors in the package, making it a common size for most bottles.

With a stripe on the connector surface for easy rotation, this Tornado Tube is an excellent way for kids to explore the scientific properties of air and water, sparking an interest in physics, dynamics, and potential energy. To use, simply connect a bottle filled with 3/4 water to an empty bottle using the connector, shake the bottle horizontally 3-4 times, and watch the vortex inside the bottle start to rotate. For an added twist, add some color to the water in the bottle to create a tornado with a unique hue.

The package includes 20 connectors, making it suitable for classroom use and compatible with most popular bottles. 2-liter bottles are recommended for best results. This Tornado Tube is the ideal way to bring the power of nature into your hands and learn about the incredible forces at work.

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