Describes the physical characteristics and interrelationship of the planets, stars, and other objects that make up our universe. Includes suggestions for projects, further reading, and a glossary.
Discusses, in text and illustrations, the characteristics of the oceans and seas, their location, and the plants and animals that inhabit them. Includes suggestions for projects, further reading, and a glossary.
Discusses, in text and photographs, the characteristics of islands, their location, and the plants, animals, and people that inhabit them. Includes suggestions for projects, further reading, and a glossary.
