Description
From the first sign language to text messaging, humans have always looked for new ways to communicate with each other. Find out who invented some of our most important communication devices, and learn all about how they work. Then pick your favorite way to tell a friend all about it!
Details
Author: |
Way, Steve |
Publisher: |
Gareth Stevens Publishing |
Language: |
English |
Copyright: |
2008 |
Number of Pages: |
32 |
Dewey: |
384 |
Binding Type: |
Library Binding |
