Ramps and Wedges by David Glover (1997, Reinforced Hardcover) 
Ramps and Wedges by David Glover (1997, Reinforced Hardcover)

 
Ramps and Wedges by David Glover (1997, Reinforced Hardcover)

Author: David Glover
Publisher: Rigby Interactive Library
Publication Date: 1997-06-01
Series: Glover, David, Simple Machines.
Language: English
Format: Hardcover
ISBN-10: 1575720833
ISBN-13: 9781575720838
Product ID: EPID1042555
Description: Uses a variety of examples, from scissors and axes to zippers and hairpin turns, to demonstrate the power of the inclined plane and show how ramps and wedges make work and play easier.
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