"Introduces readers to tornadoes and how they form. Learn about the science behind thunderstorms and how they can lead to tornadoes. Includes step-by-step instructions to create a tornado in a jar. Additional features include fun facts, a table of contents, a phonetic glossary, an index, and sources for further research"--Provided by the publisher.

Includes glossary.

Let's make a tornado! -- What is a tornado? -- What happens during a tornado? -- What kinds of tornadoes are there?