Describes food chains in the tundra, beginning with carnivores, such as a falcon or a polar bear, and ending with decomposers.

This book describes food chains in Australia's outback and discusses how the outback is threatened by the actions of people.

Welcome to the Australian Outback! As your jeep bumps along an empty road, the dry, dusty land all around you bakes in the heat. But the Outback is full of life

Welcome to a North American estuary! As you travel through the swamp’s murky water, you wade through green duckweed and push ahead to the moss-draped trees at

Describes food chains in the tundra, beginning with carnivores, such as a falcon or a polar bear, and ending with decomposers.