Machines We Use
, by Hewitt, SallyNote: Supplemental materials are not guaranteed with Rental or Used book purchases.
- ISBN: 9780516207933 | 0516207938
- Cover: Hardcover
- Copyright: 3/1/1998
Examines various simple machines and how they are used to make work easier and provides activities using wheels, levers, pulleys, screws, and more.