Pulleys / Walker, Sally M

Author:

ISBN13: 
9780822522140
9780822522201
LCCN: 
00011961
Compare Title: 
pulleys
Call Number: 
621.8

Pulleys

  • Walker, Sally M
Describes work, machines, gravity, friction, and pulleys in everyday surroundings, and presents experiments that explain how they work.
Cover image of Pulleys

Pulleys

  • Walker, Sally M
2002
Describes work, machines, gravity, friction, and pulleys in everyday surroundings, and presents experiments that explain how they work.
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