-
1600 BCE
Xia Dynasty
The Xia dynasty is said to be the first to irrigate, produce cast bronze, and build a strong army. It used oracle bones and had a calendar. Xi Zhong is credited in legend with inventing a wheeled vehicle. He used a compass, square, and rule. -
1600 BCE
Shang Dynasty
The Shang Dynasty is the earliest ruling dynasty of China to be established in recorded history, though other dynasties predated it. The Shang ruled from 1600 to 1046 B.C. and heralded the Bronze Age in China. They were known for their advances in math, astronomy, artwork and military technology.