Aztec/Maya/Inca Crossword

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Across
  1. 1. The hidden city of the Inca Hint: We watched a film about this city
  2. 3. The mountain range the Inca lived on
  3. 5. The the Mayans lived that extends south from Central Mexico to Northern Central America
  4. 7. The Aztec major city
  5. 9. a record keeping device made of knotted string
  6. 11. The farming steps the Inca built
  7. 13. Thickly clustered
  8. 17. Building for observing the sky
Down
  1. 2. An artificial island
  2. 4. This type of agriculture involves cutting down and burning farmland.
  3. 6. Canals or pipes the Aztecs built
  4. 8. This civilization called gold the "sweat of the sun" and silver "the tears of the moon"
  5. 10. These Mayan farmers used slash and burn agriculture
  6. 12. The major city of the Inca
  7. 14. This person sits at the top of the Aztec social class
  8. 15. A wall to hold back water
  9. 16. A cement mixture used to hold bricks together