World Book's animals of the world

Provides information about the physical characteristics, habits, and behavior of snails and such related species as clams, oysters, and cuttlefish.

Questions and answers provide information about a variety of turtles, including sea turtles, Galapagos tortoises, and alligator snapping turtles.

Questions and answers provide information about a variety of echinoderms, including the sea star, sea urchin, and sea cucumber.

Presents information on the physical characteristics, behavior, and natural environment of penguins and other flightless birds.

Provides information about the physical characteristics, habits, and behavior of beavers and such related rodents as flying squirrels, pocket gophers, mice, and lemmings.

Presents information about baboons and other Old World monkeys, including their physical characteristics, behavior, and natural environment.