Explains the changing of seasons and describes how plants and animals adapt to and prepare for these changes.

Describes a variety of animal homes, shelters constructed by man for domesticated and zoo animals, and explains that some animals do not build homes.

Describes how a river begins and grows and how it influences the land that it flows through. Also discusses the many ways people use rivers and the importance of keeping them clean and unpolluted.

Describes the physiology, habits, and behavior of snakes.

A brief introduction to language as communication, as a changing thing, as a complex family with 3000 members, and as a tool for both learning and having fun.

Explores the rugged and lonely wilderness of frozen lands and icy seas which sweep around the top of the earth and which are rich with wildlife and scenery.

Describes the history and work of the John F. Kennedy Space Center located on Merritt Island on the east coast of Florida.

Describes features of the Atlantic Ocean, including its icebergs, the area known as the Sargasso Sea, and such inhabitants as eels and dolphins.