Levers
Oxlade, Chris2003
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Many simple machines are taken for granted. How would we manage without wheels, pulleys, ramps, wedges or screws? These are all types of machine. They make it easier to do something. This series explores a range of similar devices at a level suitable forchildren working at Key Stage One.
Main title:
Levers / Chris Oxlade.
Author:
Imprint:
Oxford : Heinemann Library, 2003.
Collation:
32 p. : col. ill. ; 23 cm.
Series title:
Notes:
Includes bibliographical references and index.
ISBN:
04311789259780431178929
Dewey class:
621.8'11621.811
Local class:
531.8J621.811
Language:
English
Subject:
Index terms:
Forces and Friction
BRN:
448597
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