Across
- 3. They look for plants to eat.
- 7. They kill animals and look for plants to get food.
- 10. The beginning of human history
- 11. The scientific name of modern humans
- 13. Big groups, families
- 15. To grow food, farming
- 17. Holes in rock
- 18. They move around a lot. They do not live in one place.
- 19. Dollars, afghanis, pesos
Down
- 1. To make letters
- 2. First lived or started
- 4. Changing yourself for a new place
- 5. Moved
- 6. It is in rivers and oceans. We drink it.
- 8. They used this to make clothes in cold places.
- 9. They kill animals for food.
- 12. A house or a safe place to live
- 14. What we eat
- 16. To see