Across
- 4. Sumerians mixed metals to make this new one.
- 5. Something to help communicate.
- 6. Measured minutes and hours.
- 8. A way to know the months of the year.
- 9. It digs up fields.
Down
- 1. It laid out seeds easier.
- 2. They used numbers to do this.
- 3. Connected to a horse for getting around.
- 5. It was part of a cart to help move things.
- 7. A picture of the country you live in with nearby countries.