Caves /
Claire Llewellyn.
- Chicago, Ill. : Heinemann Library, c2000.
- 32 p. : col. ill. ; 23 cm.
- Geography starts Heinemann first library .
Includes bibliographical references (p. 31).
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.