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Text, colorful illustrations, and photographs provide a biological background to the to the body, its structures, and systems.

Discusses the nature, properties, and principles of sound. Includes projects and activities from other subject areas, such as art, math, and geography.

Explores the properties and phenomena of light and examines such topics as rainbows and lasers. Includes art projects and language activities.

A brief survey of Viking civilization, discussing their society, religion, daily life, and accomplishments as seamen and explorers.

Explores the geography, industries, climate, people, and culture of France.

Explores the variety and characteristics of birds. Features projects such as making a bird feeder and charting migratory patterns.

Presents an overview of the civilization of Ancient Rome and discusses its impact on Western society.