Glover, David, 1953 Sept. 4-
Wheels and cranks / David Glover. - Crystal Lake, IL : Rigby Interactive Library, c1997. - 24 p. : col. ill. ; 27 cm. - Simple machines . - Glover, David, 1953 Sept. 4- Simple machines. .
Includes bibliographical references (p. 24) and index.
Introduces the principles of wheels and cranks as simple machines, using examples from everyday life.
3.5 K-3 Follett Library Resources
1575720817
96015814 /AC
Wheels--Juvenile literature.
Cranks and crankshafts--Juvenile literature.
Wheels.
Cranks and crankshafts.
TJ181.5 / .G55 1997
621.8/11
Wheels and cranks / David Glover. - Crystal Lake, IL : Rigby Interactive Library, c1997. - 24 p. : col. ill. ; 27 cm. - Simple machines . - Glover, David, 1953 Sept. 4- Simple machines. .
Includes bibliographical references (p. 24) and index.
Introduces the principles of wheels and cranks as simple machines, using examples from everyday life.
3.5 K-3 Follett Library Resources
1575720817
96015814 /AC
Wheels--Juvenile literature.
Cranks and crankshafts--Juvenile literature.
Wheels.
Cranks and crankshafts.
TJ181.5 / .G55 1997
621.8/11