Across
- 3. The middle part of the stone age ; marked by the creation of smaller and more complex tools
- 5. the time before there was writing
- 7. The new Stone age ; when people learned to make fire and tools such as saws and drills
- 9. To move to a new place
- 10. huge Stone monuments
- 12. the process of changing plants or animals to make them more useful to humans.
Down
- 1. the first part of the Stone age; when people first used Stone tools
- 2. People who hunt animals and gather wild plants,seeds,fruits and nuts to survive
- 4. a relative who lived in the past
- 6. a strip of land connecting two countinents
- 8. Long periods of freezing weather
- 11. an early ancestor of humans
