Boekdetails
Formaat
Paperback
Pagina's
32
Taal
Engels
Gepubliceerd
Jan 1, 1985
Uitgever
Troll Communications Llc
ISBN-10
0816701679
ISBN-13
9780816701674
Beschrijving
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