The Stone Ages

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