Overview

Describes some of the ways in which humans communicate and presents activities which demonstrate the workings of such mechanisms as a printing press, telegraph, and microphone.

ISBN-13

9780817239640

ISBN-10

0817239642

Weight

1.00 Pounds

Dimensions

8.25 x 0.25 x 9.75 In

List Price

$15.98

Format

-

Pages

32 pages

Publisher

Heinemann/Raintree

Published On

1995-11-01



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