Geysers /
Claire Llewellyn.
- Chicago, Ill. : Heinemann Library, c2000.
- 32 p. : col. ill. ; 23 cm.
- Geography starts Heinemann first library .
Includes bibliographical references (p. 31).
Explores the phenomenon of geysers, discussing their relationship with volcanic activity, the mechanics of how a geyser works, steam vents, hot springs, and mud pots.