Across
- 2. Part of their bike that inspired their invention.
- 5. They set these in aviation.
- 7. What motivated their invention.
- 9. Rising into the air.
Down
- 1. A person skilled in building and fixing.
- 2. Conditions affecting flight.
- 3. What they reached with flight.
- 4. Putting together the parts.
- 6. What they aimed for.
- 8. A person who begins new ideas or inventions.