Across
- 2. a way to send two messages, one in each direction
- 4. revolutionized mass production of cars
- 5. model of car from Henry Ford in 1910
- 6. inventor of the telephone
- 8. inventors of the airplane
- 9. a flying machine made by two men
- 11. new innovations
- 12. gas powered vehicle created in 1890s
Down
- 1. invention that could be used when the sun went down
- 3. invention that allowed for long distance communication
- 7. created by Henry Ford, used in production
- 10. inventor of the light bulb