* Mathematics: The Maya developed a vigesimal (base-20) system of mathematics that was more advanced than the decimal system used by many other cultures at the time. They also developed a system of hieroglyphic writing that was used to record their history, religious beliefs, and other important information.
* Astronomy: The Maya were skilled astronomers who developed a complex calendar system that was used to predict the movements of the sun, moon, and stars. They also observed and recorded celestial events such as eclipses and meteor showers.
* Architecture: The Maya built impressive temples, palaces, and other structures that showcased their advanced engineering skills. These structures were often decorated with intricate carvings and sculptures that depicted religious and historical scenes.
* Agriculture: The Maya developed a sophisticated system of agriculture that allowed them to grow crops in a variety of environments. They used a variety of techniques such as irrigation, terracing, and raised fields.
* Art: The Maya produced beautiful works of art, including sculptures, paintings, and ceramics. Their art often depicted religious and historical scenes, and was characterized by its intricate details and symbolism.
The Aztec civilization:
* Government and society: The Aztecs had a complex system of government and society that was headed by a powerful ruler called the Huey Tlatoani. Aztec society was divided into different social classes, including nobles, priests, warriors, and commoners.
* Military: The Aztecs were skilled warriors who conquered a large empire in Mesoamerica. They used a variety of weapons, including spears, bows and arrows, and obsidian-tipped swords.
* Religion: The Aztecs were polytheistic and worshipped a pantheon of gods and goddesses. Human sacrifice was a common practice in Aztec religious ceremonies.
* Art and architecture: The Aztecs were skilled artists and architects who produced beautiful works of art, including sculptures, paintings, and codices. Their architecture was characterized by its massive temples, pyramids, and palaces.
* Writing system: The Aztecs developed a system of hieroglyphic writing that was used to record their history, religious beliefs, and other important information.