Descripción
Introduces the principle of interlocking gears, as found in many toys, shows the many ways that it is used in everyday life, and provides instructions for simple projects
Detalles del libro
Formato
Tapa blanda
Páginas
32 páginas
Idioma
Inglés
Publicado
Jul 1, 1994
Editorial
Gareth Stevens Pub
ISBN-10
0836811208
ISBN-13
9780836811209