Crack-boom-ba-boom-boom! It's a thunderstorm! Easy-to-read text explains how thunderstorms form, what causes thunder and lightning, and how scientists track thunderstorms. Diagrams, thunderstorm facts, and a glossary provide additional information for use in classrooms.

Illustrations and simple text explain what a tsunami is, what causes them, why they are so destructive, and how scientists try and predict when and where a tsunami will hit.

Describes different types of rain and how it forms, and discusses why rain is important.