You may not be in Kansas, but in this BrainPOP UK movie, Tim and Moby take you through the life cycle of tornadoes. Witness these violent storms, from their birth as rising columns of air to their messy aftermath. In educational, animated movie you’ll learn how long tornadoes last and what gives them their incredible vacuuming power. Just like earthquakes, these whirling winds have a special scale that scientists use to measure their power. Find out what it is, and what separates an F0 from an F5 tornado! And no, they won’t bring you to Munchkin Land, but they will bring the highest wind speeds on Earth, so watch out!