Animals in Flight
Across
- 2. The feathers of a bird and the leathery wings of a bat.
- 3. Taught itself how to fly
- 5. Propels like rocket engines.
- 6. These are slow fliers but magnificent gliders.
- 7. The spped king of the bird world.
- 8. Trillions of years ago, animals learned to defeat the force of the earth's gravity by doing this.
- 9. Bats perfected radar as well as this.
- 11. An example of where ballastics uses the science that measures speed, direction and height of a moving object.
- 12. These move swiftly, darting up and down with ease.
- 13. The machine closest to one kind of natural flight.
- 14. The most intelligent form of life and the most inventive.
Down
- 1. The very first creatures to fly.
- 2. Invented to defeat the force of gravity and take to the air.
- 4. Have larger wings and bodies than most insects.
- 5. Glides like flying machines.
- 10. The bat is the most ___________ flyer.
- 15. The bats favourite food.