Descripción
Includes brief discussions and experiments about force and motion, gravity, magnets, energy and motion, wheels, pulleys, and gears.
Detalles del libro
Formato
Tapa blanda
Páginas
45 páginas
Idioma
Español
Publicado
abr. 1, 2000
Editorial
Childrens Pr
ISBN-10
051631646X
ISBN-13
9780516316468