Across
- 2. A member of nomadic people
- 4. Things people left behind
- 7. Device used to carry out particular function by hand
- 8. The different sub groups of pre humans
- 10. Period of time when humans made tools made out of stone
- 12. History on goes back about 8,000 years ago
Down
- 1. Cultural object left behind
- 3. Archaeologist digging looking for clues of human existence
- 5. People or animals moving from place to place following the sources of food
- 6. The permanent movement by people from one place to another
- 9. The remain of plants and animals preserved in rocks
- 11. A period which the global temperature dropped allows ice sheets to advance