Horenstein, Sidney S. creator text Brookfield, Conn Millbrook Press c1993 monographic eng 71 p. : col. ill., col. map ; 24 cm. Discusses the nature, significance, and uses of rocks, how they can change over time, and what they can reveal about the Earth and its history. Sidney Horenstein. Includes bibliographical references (p. 69) and index. Petrology Juvenile literature Rocks Juvenile literature Geology Juvenile literature Rocks Petrology Geology QE432.2 .H67 1993 552 1562942387 (lib. bdg.) 92016562 DLC 070104 20190501200503.0 4868582