20PCS Tornado Cyclone Tube Connector Vortex Connector Toy Suitable for Most Bottles,5 Colors

Description

Description:
Material: Plastic Length: approx. 4.8 cm 1.88 inches Outer diameter: approx. 3.2 cm 1.27 inches Inner diameter: approx. 2.9 cm 1.13 inches Weight:Each 20g Package includes: 20 x Cyclone Tube in 5 colors Help children and s learn about the forces of nature and how air pressure and density work together.Let them feel the magic power of nature. Use your colorful Tornado Tube to connect to plastic soda bottles together, and in seconds you can create your own Tornado. It worked on a 2liter bottle1 the observation effect is better. You have to remove the food safety ring from your bottle to hold the bottle. If you have any questions, please contact us and we will reply at the first time. Product details Package Dimensions : 11.4 x 7.87x 2.36 inches 8.82 Ounces

Key Features:
• The surface of connectors has stripes, thus much easier for you to rotate, can be applied repeatedly.
• It is a great educational and fun experiment activity tool，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.
• Use a connector to connect a bottle with about 23 of water and an empty bottle, and shake it vigorously for three to five time, then you will see that the vortex in the bottle is rotating，The tornado you expect is formed, so easy.

Country of Origin: USA
Manufacturer/Importer/Packed By : Uniqus

Availability: Estimated time of delivery is 15-20 days
Delivery Region : All over India