When did Horizon Season 7 Episode 12 air?
Horizon Season 7 Episode 12 aired on March 30, 1970.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 7 · Episode 12
In the Beginning was the Word
Mar 30, 1970·1h
This episode surrounds the two channels of human communication - verbal and non-verbal.
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How long is Horizon Season 7 Episode 12?
This episode runs for approximately 60 minutes.
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