Describes how tornadoes are formed, the conditions that exist in tornadoes, the harmful and beneficial effects of these storms, and their impact on humans, plants, and animals.

Weaving together heart-wrenching stories with immersive reporting and dramatic storytelling, a gripping account of a weather event in April 2011 that saw a record 358 tornadoes rip through 21 states in three days shows how things that tear our world apart also reveal what holds us together.

Examines the nature, origins, and dangers of tornadoes and discusses the warning system that detects them and alerts people in their path.

Describes the formation, different types, and study of tornadoes.

"Describes the worst tornadoes in history, as well as formation, scale, and disaster tips"--Provided by publisher.

Explains what a tornado is, how it forms, the devastation it can cause, and what scientists are doing today to keep people safe.

Looks at all the big storms created by Mother Nature run amuk--from lightning and thunder to monsoons, hurricanes, and tornadoes. Features superlatives, jokes, and best of all, the incredible photographs available only from National Geographic.

While on their way to Weatherama Amusement Park to attend the Wild Weather Show, Ms. Frizzle and her class get a first-hand lesson in the forces of nature as they fly directly into the heart of a powerful tornado.