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