Explains what earthquakes are, why they happen, how they are studied, and how to protect yourself in an earthquake.

Describes tsunamis, where they occur, what causes them, and what can be done to protect people from them.

Presents information about various aspects of the environment, including recycling, radiation, pollution, rain forests, deserts, coral reefs, and more, in question and answer format.

"Discusses the science behind avalanches and what to do to stay safe from them."--Provided by publisher.