Los engranajes trabajan, las ruedas ruedan =
Subtitle: Gears go, wheels roll
By: por/by Mark Weakland
Series: Comienza la ciencia = -- Science starts
Publisher: Capstone Press
Published: 2012
Place of publication: Mankato, Minn
Language: spa
Number of pages: 32
ISBN-13: 9781429682589
Subjects: Gearing; Wheels; Juvenile literature
Other titles: Gears go, wheels roll
Work titles: Gears go, wheels roll
Description: "Simple text and photographs explain the basic science behind wheels and gears--in both English and Spanish"--Provided by publisher.
Notes: Includes index.