''An exploration of tornadoes, including how these frightening storms develop, how their strength is measured, and how some of the most deadly ''twisters'' have impacted human history''--Provided by publisher.Title: TornadoesAuthor: McAuliffe, BillPublisher: Creative CoPublication Date: 2010/07/15Number of Pages: 47Binding Type: LIBRARYLibrary of Congress: 2009024189