Describes the geologic conditions that lead to the formation of both sea caves and underground caves and presents unusual rock formations and animal life found in caves.

Caves 2002, Heinemann Library

ISBN-13: 9781588109682

Trade paperback

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Caves 2002, Turtleback Books

ISBN-13: 9780613457217

Turtleback School & Library edition

Hardcover

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Caves 2000, Heinemann Educational Books, Chicago, IL

ISBN-13: 9781575722023

Hardcover

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