Across
- 3. One of the rivers surrounding Sumer
- 6. The Sumerians lived in these with lots of people
- 8. Changing the land or farming
- 12. The name for people after the Agricultural Revolution
- 13. An advanced society with culture and laws
Down
- 1. The name for early humans when getting food
- 2. The Sumerians were the first to build this
- 4. The first civilization
- 5. The continent where early humans first arrived
- 7. When a farmer waters their plants
- 9. One of the rivers surrounding Sumer
- 10. Sumerian written language
- 11. What Sumerian tools were made of