Description
Text and illustrations describe the six simple machines upon which all others are based; these include the pulley, the lever, the wheel, the inclined plane, the wedge, and the screw
Détails du livre
Format
Broché
Pages
32 pages
Langue
Anglais
Publié
Jan 1, 1985
Éditeur
Troll Communications Llc
ISBN-10
0816701679
ISBN-13
9780816701674