Khan Academy
Khan Academy: Introduction to the Han Dynasty
The Han Dynasty is one of the great dynasties in Chinese history, encompassing nearly four hundred years of expansion and consolidation which coincided with the period of the Roman republic and empire in the West. The period is usually...
PBS
Pbs Teachers:japan's Secret Garden: Build a Rice Paddy
Discover the engineering skills of ancient builders. Follow the evolution of a new terraced rice paddy, a masterpiece of ancient engineering that has existed in China, the Philippines and elsewhere for as long as two millennia.