When did NOVA Season 17 Episode 6 air?
NOVA Season 17 Episode 6 aired on March 20, 1990 at 9 PM ET.


PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
China in the 13th century was the richest, most powerful, most technologically advanced civilization on earth. NOVA looks at how China achieved what it did, and what in Chinese politics, culture and economy kept it from doing more. Part one of a four part series.
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NOVA Season 17 Episode 6 aired on March 20, 1990 at 9 PM ET.
This episode runs for approximately 55 minutes.
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