TABLE OF CONTENTS CHAPTER 1 Get the Message CHAPTER 2 Faster and Farther LU L U LL CHAPTER 3 Shift to Screens ACTIVITIES TOOLS Try This Glossary Index To Learn More STOP ROAD CLOSED
CHAPTER 1 GET THE MESSAGE A text A smile A billboard What do these have in common They are all ways to share a message They are forms of communication CHAPTER 1
petroglyph Long ago most Native Americans did not use written words They told stories They carved petroglyphs in rock Even a drumbeat could carry news Today we still communicate with words pictures and signals
