Early River Valley Civilizations
3500 b-c to 450 b.c.
After humans spread out in the world, they gathered in groups which later became societies, which in turn developed into civilizations. This groups gathered around rivers, invented agriculture, invented language and writing, and in the process they started building the foundations of what we are today.
Section 1
City-States in Mesopotamia
Section 2
Pyramids on the Nile
Section 3
Planned Cities on the Indus
Section 4
River Dynasties in China





