What Is a Plane?
Sale Price: $4.46*
Retail: $4.95 (10% off!)
Sale Price: $4.46*
Retail: $4.95 (10% off!)
Retail: $4.95 (10% off!)
Describes simple machines called planes or ramps and how they are used to make work easier. Copyright (C) Muze Inc. 2005. For personal use only. All rights reserved.
Merchant: Overstock Books
Categories:
Non-Fiction