Tiner, John Hudson, 1944-
Levers / John Hudson Tiner. - 1st ed. - Mankato, Minn: Smart Apple Media, 2002. - 24 p. : col. ill. ; 23 cm. - Simple machines .
Includes bibliographical references (p. 24) and index.
Describes how levers work and gives examples of levers in action.
1583401350 14.95
SMART APPLE MEDIA U.S.
2001049677
Levers--Juvenile literature.
621.8/11
Levers / John Hudson Tiner. - 1st ed. - Mankato, Minn: Smart Apple Media, 2002. - 24 p. : col. ill. ; 23 cm. - Simple machines .
Includes bibliographical references (p. 24) and index.
Describes how levers work and gives examples of levers in action.
1583401350 14.95
SMART APPLE MEDIA U.S.
2001049677
Levers--Juvenile literature.
621.8/11