Leap to the moon - Emeryville, CA LeapFrog 2002 - [20] p. : col. ill. ; 14 x 18 cm. + 1 cartridge (2 1/4 x 1 1/2 in.) ISBN: 9781586051105 Subjects--Topical Terms: CountingShapes Dewey Class. No.: 371.3352 LEA