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Describes the differences between oceans, lakes, and rivers and examines their importance.
Photographs and easy-to-follow text teach young readers about telescopes and how they are used.
Describes Earth's bodies of water, explains how the water cycle works, presents a brief biography of Jacques Cousteau, and includes a hands-on experiment.
Describes Earth's bodies of water, explains how the water cycle works, presents a brief biography of Jacques Cousteau, and includes a hands-on experiment.
Visual diagrams, hands-on experiments, and compelling facts introduce young readers to rocks.