Inventions

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Across
  1. 4. Who invented the monitor?
  2. 7. Who invented the plane?
  3. 9. Who invented the computer?
  4. 12. Who invented the light bulb?
  5. 13. Who invented the radio?
  6. 14. Who invented the telephone?
  7. 16. Who invented the hoover?
Down
  1. 1. Who invented the mouse?
  2. 2. Who invented the digital watch?
  3. 3. Who invented the QWERTY keyboard?
  4. 5. Who invented the internet?
  5. 6. Who invented the helicopter?
  6. 8. Who invented the dishwasher?
  7. 10. Who invented the hot air ballon?
  8. 11. Who invented the train?
  9. 15. Who invented the car?