Across
- 2. library leader
- 4. introducing air to a material
- 7. science or practice of building or flying
- 9. space flight
- 10. hair spray
Down
- 1. a rod or wire
- 3. a heavier than air aircraft
- 5. loops or rolls
- 6. images of stars
- 7. reducing the drag of a shape
- 8. vigorous exercises
- 9. a small airfield