De Medeiros, James,1975-

Pulleys /James De Medeiros. --
New York :Weigl Publishers,c2010.

24 p. :col. ill. --

Subseries from p. [4] of cover.

Includes index.

LSC22.95

Canadian

1.Pulleys--Juvenile literature.2.Simple machines--Juvenile literature.Dynamic Details
#618LCCN:2009-1947