Contains basic information on the sky, in simple text and photographs, including what it looks like during day and night, how it changes color, how it shows the weather, and describes its essential characteristics.
Contains basic information on a ocean, in simple text and photographs, including what lives there, where they are found, and describes their essential characteristics.
Contains basic information on a river, in simple text and photographs, including what lives there, where they are found, and describes their essential characteristics.
Presents a study of the forests around the world, how they change with the various seasons, what animals live in the forests, and the economic and personal uses of the forest.
While visiting Conshelf Ten, an underwater colony on Earth, a young Moon boy becomes involved with dissident Gillmen whose plans threaten the whole world.
Describes and presents color photos of the many new experiences had by two children on their first day of school, from hanging up their coats to going to the cafeteria and recess.
