Sending Messages with Light and Sound

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Sending Messages with Light and Sound

From the Series First Step Nonfiction — Light and Sound

Young readers will learn how we send and receive messages using light and sound in this accessible, photo-filled book. Simple text explains different methods of sending messages and shows how Read More →

  • Lexile: 330
  • ATOS: 1.7
  • Dewey: 384
  • Copyright: 2015