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Ramps and wedges (1997)

Ramps and wedges (1997)

Children Literary Fiction

DavidGlover

Year: 1997
Authors: DavidGlover
Print type: BOOK

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.