Using ramps and wedges
Sadler, Wendy2006
Books, Manuscripts
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Simple machines can be found all around us and help to do lots of different things. One in a series of books, this volume presents an introduction to ramps and wedges for six to eight year-olds.
Main title:
Using ramps and wedges / Wendy Sadler.
Author:
Imprint:
Oxford : Raintree, 2006.
Collation:
32 p. : col. ill. ; 27 cm.
Series title:
Notes:
Originally published: 2005.Includes index.Bibliography: p. 30.
ISBN:
18444361289781844436125
Dewey class:
621.8'11621.8621.811
Local class:
621.811J621.992
Language:
English
BRN:
393429