Presents an overview of elephants, how they have become endangered, and what is being done to protect them from extinction.

Discusses the various species of tigers and their behavior and examines how they have become endangered through habitat loss, hunting, research, and captivity.

Describes the physical characteristics and habits of bald eagles, threats to their existence, changes in their habitats, and efforts to protect these birds.

Discusses the physical characteristics, behavior, habitats, and endangered status of the gorilla.

Discusses the world's oceans as habitats endangered by human pollution and examines efforts to counter the damage and conserve them.

Describes the physical characteristics and behavior of seals and sea lions, how they differ from each other, how they relate to humans, how they have become endangered, and what is being done to protect them.