Simple text and photographs describe the behavior of baby elephants.

Photographs and simple text introduce the physical characteristics and behavior of giraffes, one of many animals kept in zoos.

Photographs and simple text introduce the physical characteristics and behavior of lions, one of many animals kept in zoos.

Provides general information about river otters, as well about one particular pup born at the St. Louis Zoo, exploring why this species is endangered and how zoos are working to prevent its extinction.

Photographs and simple text introduce the physical characteristics and behavior of sea lions, one of many animals kept in zoos.

Showcases the development and growth of a baby polar bear at a zoo, discussing the zookeeper's role in its life and the natural habitat, foods, and life cycle of the animal.

Noah and his friends follow a trail of mysterious clues to uncover a secret behind the walls of the Clarksville City Zoo--a secret that must be protected at all costs.