Across
- 3. a person who does careful study that is done to find and report new knowledge about something
- 6. bird
- 7. old things that have been thrown away or that have little value
- 8. to change (something) so that it functions better or is better suited for a purpose
- 11. a way of doing something by using special knowledge or skill
- 13. the hard usually pointed parts that cover a bird's mouth
- 14. a condition (such as an illness or an injury) that damages or limits a person's physical or mental abilities
- 15. an area of land where animals and plants are given special protection
Down
- 1. to use the beak to clean and arrange feathers
- 2. to clean and care for
- 4. introducing or using new ideas or methods
- 5. happening all the time or very often over a period of time
- 9. the activity or process of learning about something by reading, memorising facts, attending school, etc.
- 10. capable of producing desired results without wasting materials, time, or energy
- 12. a small, round stone