TY - BOOK AU - Riley,Peter D. TI - Earth T2 - Cycles in science SN - 1575726203 (lib. bdg.) AV - QB631.4 .R56 1998 U1 - 525 21 PY - 1998/// CY - Des Plaines, Ill. PB - Heinemann Interactive Library KW - Astronomy KW - Juvenile literature KW - sears KW - Earth N1 - Includes bibliographical references (p. 30) and index; L.A. Recommended Foreign Language; School Library Journal; 5.8; 5.8; Follett Library Resources; 3-6; Follett Library Resources N2 - Introduces Earth as a planet spinning in the solar system, how that has been misunderstood, and its myriad results including night and day, gravity, tides, and seasons ER -