Across
- 2. : The Old Stone Age
- 5. : Someone who hunts animals and gathers plants
- 6. : Ice path that connected Asia to North America
- 9. : A small community where people lived together
- 12. : A person who moves from place to place
- 13. : The study of what ancient people left behind
- 15. : The New Stone Age when farming began
Down
- 1. : The time before people could write
- 3. : The continent where humans first appeared
- 4. : A very cold time when much of Earth was covered in ice
- 7. : Taming animals or plants for human use
- 8. : Helped people cook food and stay warm
- 10. : Growing crops and raising animals for food
- 11. : An early human ancestor
- 14. : A hard stone used for tools