Achievements-
- Written Language
- Calendar
- Created a complex drainage system.
- These inventions helped the Olmec survive
Architecture-
- Ancient Pyramid like Buildings almost volcano shaped.
- They were the first to make two stories and two floor houses.
- They made their houses out of Clay.
- The Olmec are thought to have greatly influenced later civilizations' architecture.
- Olmecs shared many of the same architecture with the rest of Mesoamerica.