When did Horizon Season 14 Episode 13 air?
Horizon Season 14 Episode 13 aired on July 29, 1977.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 14 · Episode 13
Silent Speech
Jul 29, 1977·1h
This Horizon report is about Prof. Hubert Montagner and his study of non-verbal communication in young children, along with his findings.
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How long is Horizon Season 14 Episode 13?
This episode runs for approximately 60 minutes.
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