Last 2 subjects of Aztecs

http://www.aztec-indians.com/aztec-technology.html
http://www.native-languages.org/composition/aztec-food.html
http://archaeology.about.com/od/aztecarchaeology/a/aztec_sg_3.htm
http://www.mnsu.edu/emuseum/cultural/mesoamerica/aztec.html

Technology:

• Many tools were made out of obsidian and chert.
• Axes where made out of stone or copper.
• Drills were made out of reed or bone.
• Bows and arrows.
• Spears and clubs.
• Canoes.
  
• Pots to carry water.
• The main food the Aztecs ate was maize, which is basically corn.

Expansion/Conquest:

• In 1519 AD the population was guessed to be near 1 million.
• The Aztecs conquered a bunch of neighbor tribes.