Pre-Columbian civilization notes

The Olmecs

bulletOlmec civilization began around 1200 BCE and was at its peak between 700 and 400 BCE
bulletThe Aztecs gave the Olmec their name, which means rubber people since the Olmecs supplied the Aztecs with sap from rubber trees
bulletThe 2 Olmec cities discovered by archaeologists are San Lorenzo and La Venta. San Lorenzo is the oldest known Olmec city, and containes giant stone heads that are 9 feet high and weigh 40 tons. The main structure in La Venta is a volcano-shaped pyramid over 110 feet tall.
bulletHematite is a glass-like substance caused by volcanic eruptions that the Olmecs used to make polished mirrors
bulletThe Olmecs used a form of picture writing, had a number system, and a calendar, but we do not know how or why the civilization came to an end.

Teotihuacan

bulletThe ancient city of Teotihuacan is near modern-day Mexico City.
bulletIndians known as the Altiplano built Teotihuacan. The Altiplano are thought to have descended from the Olmecs, and Teotihuacan became their capital. It had a population of over 100,000 people.
bulletThe main street of the city is now called the Avenue of the Dead, and the most famous structure is the Pyramid of the Sun, which is 200 feet tall.
bulletQuetzalcoatl is a feathered serpent god.
bulletTeotihuacan is famous for its enormous size, its many apartment buildings, the 4 main pyramids and temples of the city, and the mysterious end to the civilization that built it.
bulletWe know that people from Teotihuacan traveled widely because a special thin orange pottery only made there can be found throughout Mexico.
bulletAround the year 750 CE, the entire city was destroyed and burned. The ancient temples and carvings were smashed - but nobody knows by whom.
bulletThe Aztecs believed that the gods built Teotihuacan.

The Toltecs

bulletThe Toltec civilization lasted bout 300 years, from 900 - 1200 CE
bulletMixcoatl was the first great ruler of the Toltecs
bulletTopiltzin was the founder of Tula, the largest city and capital of the Toltecs
bulletToltecs became fierce warriors, with a society ruled by the military. They demanded tribute from the people they conquered and sacrificed their war captives to the gods.
bulletThe most famous ruin of the Toltecs is the Temple of Quetzelcoatl, the feathered serpent god.
bulletThe capital city of Tula was destroyed in about 1150 CE, and the Aztecs reused parts of their cities in their own buildings many years later.
bulletThe Aztecs and many other tribes proudly claimed to be descended from the Toltecs

The Incas

bulletVery little is known about the early history of the Incan because they never developed a system of writing.
bulletOne of the myths that did survive tells how the sun created the first Incan, Manco Capac, and his sister. They went into the wilderness to create a city and teach other Indians, and thus founded the capital city Cuzco.
bulletThe Inca probably began as a small tribe in the Andes Mountains, but grew into a huge imperial power under the leadership of Pachacutec, who ruled from 1438 to 1471. The empire gre so large that they built over 12,000 miles of pedestrian roads, a system matched only by the Romans'. The Incas developed terrace farming and dug irrigation systems to grow crops in the mountains. They used the llama for transpotation, food, and wool.
bulletThe Inca developed a base 10 counting system and used quipas, cords with knotted colored strings tied into it, to remember numbers. The colors of the strings and the distance between knots had special meanings.
bulletFransico Pizarro, a Spaniard, defeated the Incan ruler Atahualpa and overthrew the Incan empire in 1533.