Important Inventions

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Across
  1. 4. you can take photos with it
  2. 6. used for light
  3. 9. you can use it for math homework
Down
  1. 1. used for air transportation, you can travel far in it
  2. 2. you can write with it
  3. 3. used for communication, invented by Alexander Graham Bell
  4. 5. underground transportation
  5. 7. you can listen to music with it
  6. 8. used for fast transportation, you can drive it
  7. 10. you can use Google on it