TY - BOOK ED - National Wildlife Federation. TI - Geology: the active earth T2 - Ranger Rick's naturescope SN - 0070465118 AV - QE40 .G49 1997 U1 - 550 21 PY - 1997/// CY - New York PB - Learning Triangle Press KW - Geology KW - Study and teaching KW - Activity programs KW - sears N1 - Includes bibliographical references (p. 87-90); Science Books & Films (A.A.A.S.); 7.2; Follett Library Resources; Professional; Follett Library Resources N2 - Text and activities explore various aspects of the earth, including rocks and minerals, forces that change the landscape, fossils, and the structure and movement of the earth ER -