It's a Tornado - Weather Watchers Author:Nadia Higgins Roar! Bang! Crash! It's a tornado! Bring the weather indoors with this brightly illustrated series. Easy-to-read text explains the how tornadoes form, how scientists track them, and what to do during tornado watches and warnings. Diagrams, tornado facts, and a glossary provide additional information for use in classrooms. A perfect suppli... more »ment to your library's weather collection.« less