Fowler, Allan. So that's how the moon changes shape! / by Allan Fowler. - Chicago : Childrens Press, 1991. - 31 pages : color illustrations ; 19 cm. - Rookie read-about science . M A simple explanation of the moon and why it changes shape throughout the month. 550 Lexile AD M Raz-Plus ISBN: 0516049178 LCCN: 91003142 Subjects--Geographic Terms: Moon--Phases--Juvenile literature.Moon. LC Class. No.: QB588 / .F68 1991 Dewey Class. No.: 523.3