Poster of Cast and Crew in Horizon - Twice Five Plus the Wings of a Bird (Season 23 - Episode 15) - Twice Five Plus the Wings of a Bird

Horizon - Season 23 - Twice Five Plus the Wings of a Bird (Episode 15)

Plot: Horizon researches how we acquire mathematical abilities in the first place.
Episode Aired On:
Monday, April 28 1986
39 years ago