Palancas
By: texto, Michael Dahl ; traducción, Martín Luis Guzmán Ferrer ; revisión de la traducción, María Rebecca Cartes.
Series: Primeros lectores ciencias. Máquinas simples; Early reader science.
Publisher: Bridgestone Books
Published: 1999
Place of publication: Mankato, Minn
Language: spa
Number of pages: 24
Subjects: Levers -- Juvenile literature.; Levers.; Spanish language materials.
Description: Describes many different kinds, uses, and benefits of levers.
Notes: Includes bibliographical references (p. 24) and index.