Communication Through Time

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Across
  1. 2. Messages were once sent by these trained birds.
  2. 4. We use this to take pictures.
  3. 7. People in ancient Egypt wrote on this paper made from a plant.
  4. 9. A moving picture.
  5. 10. It is also known as a landline.
Down
  1. 1. The first ________ system used people on horses.
  2. 3. We send instant messages using this device.
  3. 5. A way of sending messages using dots and dashes.
  4. 6. Before paper, people drew on __________ walls.
  5. 8. Early people used __________ signals to send messages.