Poleas /

Describes many different kinds, uses, and benefits of pulleys.

Bibliographic Details

Main Author:	Dahl, Michael
Format:	Book
Language:	Spanish
Published:	Mankato, Minn. : Bridgestone Books, [1999]
Series:	Early reader science.
Subjects:	Pulleys > Juvenile literature. Pulleys. Spanish language materials. Máquinas simples > Literatura juvenil.