When did Horizon Season 7 Episode 9 air?
Horizon Season 7 Episode 9 aired on March 9, 1970.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 7 · Episode 9
After the Iron Age
Mar 9, 1970·1h
A look at some of the work carried out in Britain into the development of new materials for industry.
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Direct answers for episode-level questions and details.
How long is Horizon Season 7 Episode 9?
This episode runs for approximately 60 minutes.
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