Cosas que se balancean
By: Patty Whitehouse.
Series: Objetos en equilibrio
Publisher: Rourke
Published: 2007
Place of publication: Vero Beach, FL
Language: spa
Number of pages: 24
Subjects: Levers -- Juvenile literature.; Mechanical movements -- Juvenile literature.; Equilibrium -- Juvenile literature.; Stability -- Juvenile literature.; Building sites -- Juvenile literature.
Genres: Juvenile literature.
Work titles: Things that balance
Notes: Includes bibliographical references (p. 24) and index.