Across
- 7. birth of agriculture
- 8. study of tools
- 9. old stone age
- 11. wise human
- 12. early humans
- 14. new stone age
Down
- 1. study of ancient
- 2. study of ancient times
- 3. early humans
- 4. very large stone
- 5. study of the earth
- 6. study of human beings
- 10. long period of winter
- 13. middle stone age