ecology

Readers will learn how people affect the biosphere and how life and energy are maintained in the biosphere.

Collects episodes from the television series "Planet Earth," which features high definition filming of the natural world; and episodes from the series "Life," which features micro and macro photography that captures the adaptability and survival tactics of plants and animals.

Follows the adventures of Max Axiom as he explains the science behind ecosystems. Written in Spanish and graphic-novel format.

Presents three stories that represent three different climates, and emphasizes the importance of preserving the Earth's climate, and features Nanook the polar bear, Toco the toucan, and Sathu the tropical fish.

Explains what food webs are, and follows a dingo, emu, carpet python, saltwater crocodile, koala, kangaroo, and other animals as they weave food webs in the Australian outback. Includes descriptions and photographs of various desert plants and animals.

Explores the importance of air to all living things, how weather is made, and how air pollution threatens the earth.

Provides information about the well-known Austrian contemporary artist and his work.

Explains why the world's rivers are under threat, examining issues of population growth, farming, fertilizer, pollution, dams, and irrigation, and looking at what can be done to help.

Este libro te lleva dentro de un hormiguero para ver co?mo las hormigas viven.

Kikiwi and his friends find it difficult to play among the colorful coral because of the junk that pollutes the sea, so they devise a plan to clean it up.