closer look at

Explores the stars and planets of our universe and probes the mysteries of space.

With this book as your guide, explore the rain forests and take a closer look at the marvels and mysteries of our world.

Presents an overview of the greenhouse effect and its consequences, explains global warming, and profiles major pollutants and the damage they cause.

Contains an introduction to the acid rain, in simple text with illustrations, describing what it is, how it effects the environment, and what can be done about it. Includes maps and diagrams.

Explores the world of forests, their regulation of our atmosphere, and the vast number of plants and animals they support.

Explains the causes and effects of tidal waves and flooding and examines their environmental impact.

Explains how ozone holes happen, what effects they have on the environment, and what can be done about this problem.

Color illustrations, text, and diagrams introduce whales and dolphins and describe their behavior.

Presents an overview of the greenhouse effect and its consequences, explains global warming, and profiles major pollutants and the damage they cause.

Explores the world of rivers and lakes, looking at how they have shaped the landscape and provided fresh water, a vital resource for human, animal, and plant life, and how communities both depend on them and can be devastated by them.