Farndon, John.
Levers, wheels, and pulleys / John Frandon. - Shah Alam : Federal Publications Sdn Bhd., c2003. - 32 p. : col. ill. ; 27 cm. - Science experiments .
Includes index.
Inv. No. 20925
9835808244/ 9789835808241
Levers -- Experiments -- Juvenile literature., etc.
625 FAR
Levers, wheels, and pulleys / John Frandon. - Shah Alam : Federal Publications Sdn Bhd., c2003. - 32 p. : col. ill. ; 27 cm. - Science experiments .
Includes index.
Inv. No. 20925
9835808244/ 9789835808241
Levers -- Experiments -- Juvenile literature., etc.
625 FAR