Describes the plant and animal life associated with a fallen tree, all of which create a miniature, co-dependent ecosystem.

Simple text describes the plants and animals that inhabit a stream, creating an interrelated ecosystem.

"Nature on the prairie, including both wildlife and wildfire, is a rich and closely knit ecosystem, as reflected in the interlocking verses of this simple story. Endnotes present facts, activities, related games, and resources"--Provided by publisher.

A Suquamish Indian chief describes his people's respect and love for the earth, and concern for its destruction.

Ms. Frizzle's class finds Bella, a runaway frog, in her natural habitat, and they decide she has everything she needs.

Provides information on marine life, including what factors determine where marine species live, how diverse marine life is, and what are some ways in which humans and marine species interact.

Learn about tundra ecosystems.

"Discover the magical depths of the kelp forest, and all the fascinating creatures living just a paddle's length away-both over and under the waves"--