Thanks to the digital magic of this interactive app, you can bring the wildest weather right into your home without disturbing a single chair! Place your tablet or smartphone near the visual trigger on the page then hold it up to see a tornado chasing your dad or a volcano erupting on your desk. iStorm is packed with fascinating facts about earthquakes, tsunami and other extreme weather events. From floods and drought, to forest fires and avalanches, discover why extreme natural events occur and learn about their impact on our planet.