<ul><li>Scientific Exploration: Through hands-on scientific experiments and observations, children can learn about the meteorological knowledge of nature, the destructive power of tornadoes, etc. This will inspire children's infinite pursuit of scientific exploration.</li><li>A complete set of tornado includes: 1 ultra-light connecting cyclone tube (with 2 built-in waterproof rings), 2 PET empty bottles, 1 instruction manual, and 1 toy gift box.</li><li>How to create a tornado: Connect the connector to a bottle filled with about 3/4 of water, and connect the other end to another empty bottle. Shake the bottle horizontally in one direction 4-6 times, and you will see the vortex in the bottle spinning. The connecting tube is also suitable for most bottles, and bottles with more water can keep the tornado longer.</li><li>Cyclone connection device: novel appearance, unique texture, ultra-light aluminum metal design, the large bottles connecting both ends are more stable and the tornado is more durable.</li><li>Great value science toy: It can be used for classroom learning or playing with friends and family. It is an ideal science toy for boys and girls. It is an ideal gift for children on Thanksgiving, Christmas, birthdays, Children's Day and other festivals.</li></ul><br><br>

Tornado Maker, Weather Toys, Ultra-Light Aluminum Connecting Tube, Including 2 Empty Bottles, Watertight Tornado Toy, Suitable for Kids\' Science Experiments (Pink)