food chains (ecology)

Explains the concept of a food chain and how plants, animals, and humans are ecologically linked.

Photographs and text provide information about life and conditions in the cold world of Antarctica.

An illustrated poem about the cycle of life--bug eats plant, frog eats bug, snake eats frog, hawk eats snake, and so on.

A simple introduction to food chains and webs, featuring both herbivores and carnivores and discussing energy, food production, and decomposition in various ecosystems.