- One of the world's oldest continuous civilizations.
- Originated in the fertile and flatlands of the Yellow River.
- Known for its advancements in philosophy, technology, art, and literature.
- Major dynasties include Xia, Shang, Zhou, Qin, Han, Tang, Song, Yuan, Ming, and Qing.
2. Indian Civilization
- Developed on the alluvial plain of the Indus River and later in the Gangetic Plains.
- Notable cultures and periods include Indus Valley Civilization, Vedic Period, Mauryan Empire, Gupta Empire, and Mughal Empire.
- Known for contributions in the fields of mathematics, science, religion, and spirituality.
3. Mesopotamian Civilization
- Emerged in ancient Mesopotamia, in the area of present-day Iraq.
- One of the cradles of civilization.
- Notable civilizations include Sumer, Akkad, Babylonia, and Assyria.
- Known for inventing the wheel, developing writing systems like cuneiform, and advancements in astronomy and mathematics.
4. Egyptian Civilization
- Arose in the fertile Nile River Valley of present-day Egypt.
- One of the world's oldest and longest-lasting civilizations.
- Known for building impressive structures like the Great Pyramids, temples, and tombs.
- Ancient Egyptians contributed to the study of philosophy, mathematics, engineering, and architecture.