Tirar
By: Patricia Whitehouse.
Series: Investigaciones
Publisher: Heinemann Library
Published: 2003
Place of publication: Chicago, Ill
Language: spa
Subjects: Force and energy -- Juvenile literature; Power (Mechanics) -- Juvenile literature; Force and energy -- Experiments -- Juvenile literature; Power (Mechanics) -- Experiments -- Juvenile literature; Force and energy -- Experiments; Power (Mechanics) -- Experiments; Experiments; Spanish language materials
Genres: Juvenile literature.
Description: Presents simple hands-on experiments that demonstrate what can make pulling easier or more difficult.
Notes: Includes index.