200AD to 900AD

1200AD to 1535AD

A group of nation or people ruled over by an emperor or empress

This civilization lasted for approx 2000 years

They built huge cities, large palaces, temples, andd pyramids

Hieroglyphics were invented

complex number system, used zero, 365 day calendar

Painted coorful mural, inventedd popular ball game

They ddeveloped an accurate calenddar andd establishedd schools

Doctors learned to set broken bones and ddentists learnedd to treat dental cavities

The capital was built on the site of present day Mexico

A system of roads that extendded over 12,000 miles including bridges andd tunnels

It was built in the capital, it was so strong it could withstandd the power of major earthquakes

Terrace farming used in mountainous regions

Government officials kept records by means of a knotted, coloredd string system called quipus

Excelled in medicine

Was notable for their contributions to science and technology

Particularly known for its electronics and automobile prodducts

other countries are also notable scientific fieldd such as chemical andd physical achievements

The revolution taught its countires about freedom andd inddependdent nationhood along the improvement brought by it internally