Tiner, John Hudson, 1944-
Pulleys / 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 pulleys work and gives examples of pulleys in action.
1583401369 14.95
SMART APPLE MEDIA U.S.
2001049676
Pulleys--Juvenile literature.
621.8/11
Pulleys / 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 pulleys work and gives examples of pulleys in action.
1583401369 14.95
SMART APPLE MEDIA U.S.
2001049676
Pulleys--Juvenile literature.
621.8/11