4. Inventions That Help People Communicate
Across
- 3. Lets people talk far away
- 4. Sends sound through air
- 5. Written message
- 6. Shows words or images
- 8. Digital message sent
- 9. Types letters
Down
- 1. Sends a message
- 2. Plays sound aloud
- 3. Makes paper copies
- 7. Takes pictures