Introduces animal migration and why some animals migrate, including the zebras in Botswana, the red crabs of Christmas Island, and the walruses in the Bering and Chukchi Seas.

Explores different types of aircraft, from supersonic jets to helicopters, with photographs and facts about aviation.

Collects facts about sea turtles, describing their physical characteristics, behaviors, and habitat; and includes photographs.

Presents a guide to America's national parks, including tips on exploration, information about animals, and fun facts.

A biography of Amelia Earhart for young readers.

Describes the habitat, food habits, and social behaviors of meerkats, and explains how they protect themselves from predators.

Presents a collection of true animal stories from different historical periods, including the tales of Balto the Alaskan sled dog, Smoky the Bear, and Internet sensation Christian the lion.

Introduces children to the gods of ancient worlds, including Greek, Norse, Chinese, American Indian, African cultures, and more. Includes facts, colorful illustrations, quizzes, suggested activities, and an interactive glossary.