Across
- 2. a building they built based on astronomical events
- 6. system about the moon, planets, milky Way, and sun
- 7. a treat invented by them
- 8. where it was located and it now __
- 10. what the people are called
Down
- 1. something they invented which they are known for
- 3. a form of art which they were extremely skilled at
- 4. the civilization
- 5. a system with 20 numbers
- 9. the year of the downfall
