Tornadoes are the most violent storms on the planet-as these dramatic photographs and gatefolds vividly reveal. Young readers will get the inside scoop on tornadoes in this electrifying volume, filled with powerful before-and-after images of storm sites. They'll discover what makes a tornado, where they strike, and what scientists discover as they risk their lives driving equipment as close as possible to these storms. With first-person accounts of historic storms, fascinating facts on climate change and its potential effect on tornadoes, and hands-on activities, this book will fascinate curious readers.