Máquinas simples /

Rhyming text and photographs explore the many tasks that can be performed by such simple machines as springs, ramps, and pulleys.

Bibliographic Details

Main Author:	Canizares, Susan, 1960-
Format:	Book
Language:	Spanish
Published:	New York : Scholastic, [2002]
Subjects:	Simple machines > Juvenile literature. Machinery > Juvenile literature.