What's more frightening than a volcano? A tornado that forms from a volcano! A volcano tornado is a spinning vortex of air, formed from severe high heat. These deadly spinning columns can spew hot lava, leaving destruction in their wake. In this book, readers will learn all about this unique natural phenomenon. They'll discover historic examples of when volcano tornados have formed and the havoc they wreaked. Vibrant photographs and informative fact boxes add dimension to the high-interest material.