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