Food chains

Presents an introduction to nature's food chain, and looks at the role of decomposers in the cycle, explaining what they are, examining different types of decomposers, and describing their habitats.

Provides an introduction to wetland ecosystems, explains what food chains are, follows the food chain in a wetland habitat from the sun, to plants, to herbivores, carnivores, omnivores, and scavengers, examines a wetland food web, and looks at threats to wetlands.

Provides an introduction to savanna ecosystems, explains what food chains are, follows the food chain in a savanna habitat from the sun, to plants, to herbivores, carnivores, omnivores, and scavengers, examines a savanna food web, and looks at threats to savannas.

Provides an introduction to the Australian outback, explains what food chains are, follows the food chain in the outback from the sun, to plants, to herbivores, carnivores, omnivores, and scavengers, examines an outback food web, and looks at threats to the region.

Presents a children's study of the life and cycles of a variety of plants and animals that inhabit the coral reefs, and examines where coral reefs exist and how they form, the various animals that feed off of the reefs, and the different levels of the food chain.

Provides an introduction to rain forest ecosystems, explains what food chains are, follows the food chain in a rain forest habitat from the sun, to plants, to herbivores, carnivores, omnivores, and scavengers, examines a rain forest food web, and looks at threats to rain forests.

Presents an introduction to the chain of life in a tundra environment, including an explanation of what a tundra is, a definition of a food chain, and descriptions of the different plant and animal life that live on the tundra as well as how they survive.

Presents a children's study of the life and cycles of a variety of plants and animals that inhabit the seashore, and examines the levels in the food chain including plants, animals that eat plants, and animals that eat other animals.

An introduction to parasites that describes different types of parasites, discusses where they live and risks they face, and explains their place in a food chain.

Presents an introduction to forests, explains why all living things need food, displays the energy pyramid, and looks at the cycle of how food is produced and consumed in forest environments.