Prehistoric Man

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Across
  1. 2. people who traveled to and lived in many places
  2. 5. people who gather wild berries, fruit and plants to eat
  3. 7. the time before writing
Down
  1. 1. people who kill wild animals for food
  2. 3. a type of shelter in rock
  3. 4. something invented by prehistoric man that cooked his food
  4. 6. one type of shelter that was built with animal skins and branches