Information about various topics related to astronomy forms the foundation for projects about the sun and moon, planet rotation, space travel, black holes, and more.
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ISBN: 0778711404 (pbk.)
ISBN: 0778711129 (lib. bdg.) :
Physical Description:48 p. : col. ill. ; 26 x 24 cm.regular printprint
Publisher:New York ; St. Catharines, Ont. : Crabtree Pub. Co., c2002.