Across
- 1. this is the number they invented
- 3. their number system was based on this number
- 5. before machines existed
- 7. what their solar calendar was called
- 8. they had many of these
- 10. corn
- 11. what their five unlucky days were called
- 13. the time when they were most impressive
- 14. they worshiped these
Down
- 2. a ceremony with a specific order
- 4. number system has these many symbols
- 6. what their ritual calendar was called
- 9. buildings where they studied the sky
- 12. Mayan writing symbols