Across
- 3. People who built canals to bring water to their desert homeland
- 5. Huge sheets of ice
- 12. "Place of the Gods" (lower case)
- 15. What the first people did to get food (no spaces)
- 18. People who admired the Toltec and copied their ways
- 20. People who built empire in rain forests of Yucatan Peninsula
- 22. People who built the first empire in South America
- 23. What glaciers did when Ice Age ended
Down
- 1. People who built Tula (lower case)
- 2. long period without rain
- 4. Land bridge between Asia and Alaska (lower case)
- 6. Important animal used to carry goods for long-distance trade
- 7. Lands from the Valley of Mexico to Costa Rica (no spaces)
- 8. What the first people gathered (separated by commas, no spaces)
- 9. Time when temperatures dropped sharply (lower case, no space)
- 10. Used to carve large stone heads
- 11. Corn, important food in Americas
- 13. Volcanic glass, used to make sharp knives
- 14. Shiny volcanic stone, used to make polished mirrors
- 16. What the first people hunted
- 17. Sole right
- 19. Capital of Incan empire
- 20. Greek word for middle
- 21. These people build Mesoamerica's first empire (lower case)
