Across
- 3. a period of 10 years
- 4. Lucy and her relatives lived on what continent
- 6. a two-footed animal
- 7. a period of 1000 years
- 9. a period of 100 years
Down
- 1. Lucy's jaw and _______ stuck out
- 2. to move from one area to another
- 5. object made or used by people in the past
- 8. was short compared to people today