Across
- 6. era first part of stone age
- 8. era start of fire
- 9. ages periods of time
- 11. farming
- 12. object
- 14. era middle of stoneage
- 15. bridge strip
Down
- 1. ansestor
- 2. huge stone
- 3. community
- 4. time before
- 5. changing animals and plants
- 7. relative
- 10. people who hunt animals
- 13. to move