Across
- 5. A prehistoric animal with wings and feathers
- 7. The act of flying through the air
- 8. Long-term shifts in Earth’s temperature and weather
- 9. The body parts birds use to fly
Down
- 1. Soft covering on a bird’s body
- 2. A place built by birds to raise chicks
- 3. A bird’s hard mouthpart used for eating
- 4. When birds travel from one place to another
- 6. A baby bird
