Perpetual motion machines
Subtitle: by Dan Greenberg ; illus. by Kenneth Batelman
Contributors: Batelman, Kenneth, 1967-
Series: Leveled books science. 6; Leveled books science
Publisher: McGraw-Hill School Division
Place of publication: New York
Language: eng
Number of pages: 24
ISBN-13: 9780022785925
Subjects: Perpetual motion; Juvenile literature
Notes: To be used with the McGraw-Hill science student text book, level 6.