Gear up! : marvelous machine projects
Titre:
Gear up! : marvelous machine projects
PERSONAL_AUTHOR_EPSB:
Sommaire:
Introduces the workings of various kinds of simple machinery with moving parts, such as pulleys, levers, gears, cams, and conveyor belts and provides instructions for building these machines out of cardboard and other easily obtainable materials.
Date de publication comme intervalle:
1999
SERIES_EPSB:
Description matérielle:
30 p. : col. ill. ; 28 cm.
Edition:
U.S. ed.
Note générale:
Includes index
Terme de vedette-matière:
Numéro international normalisé des livres (ISBN):
9780822535669
9780822599258
Informations de publication:
Minneapolis : Lerner, 1999.
