Across
- 4. Making you feel less worried
- 5. Helps you land safely after jumping from a plane
- 8. very important, necessary
- 9. Where two roads meet
- 11. A narrow piece of material used for fastening
- 12. Extremely useful or precious
- 14. Something new that someone creates
- 15. Without stopping
Down
- 1. To get something
- 2. A person who designs or builds machines
- 3. Tools or machines needed for a task
- 6. Happening all the time, not changing
- 7. Not solid or gas, like water
- 10. A machine that moves air
- 13. The air around the Earth