When did Horizon Season 2 Episode 1 air?
Horizon Season 2 Episode 1 aired on January 6, 1965.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
At a time when the use of teaching machines is fast expanding, Horizon looks at the principles behind them and enquires into their success
Direct answers for episode-level questions and details.
Horizon Season 2 Episode 1 aired on January 6, 1965.
This episode runs for approximately 60 minutes.
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