Ramps and wedges
By: David Glover.
Series: Simple machines
Publisher: Rigby Interactive Library
Published: 1997
Place of publication: Crystal Lake, IL
Language: eng
Number of pages: 24
Subjects: Simple machines -- Juvenile literature.; Inclined planes -- Juvenile literature.; Wedges -- Juvenile literature.; Inclined planes.; Wedges.
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.
Notes: Includes bibliographical references (p. 24) and index.