Horizon researches how we acquire mathematical abilities in the first place.
| Title | Horizon - Season 23 Episode 15 : Twice Five Plus the Wings of a Bird |
|---|---|
| Alternative Titles | BBC Horizon |
| Subtitle Available |
 ETC.
|
| First Air Date | 1964-02-04 |
| Last Air Date | 2024-07-22 |
| Number of Episodes | 1169 |
| Number of Seasons | 60 |
| Genres | Documentary, |
| Networks | BBC Two, |
| Casts | |
| Plot Keywords | , |
Episodes List
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Horizon Season 23 :Episode 1 Are You a Racist? Are You a Racist?
1986-01-06Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 2 Genesis Genesis
1986-01-13Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 3 Bitter Cold Bitter Cold
1986-01-20Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 4 The Mould, the Myth and the Microbe The Mould, the Myth and the Microbe
1986-01-27Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 5 Outbreak: The Microbe Masters the Mould Outbreak: The Microbe Masters the Mould
1986-02-03Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 6 Science...Fiction? Science...Fiction?
1986-02-17Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 7 The Children of Eve The Children of Eve
1986-02-24Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 8 The New Face of Leprosy The New Face of Leprosy
1986-03-03Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 9 Hi-Tech à la Française Hi-Tech à la Française
1986-03-10Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 10 In the Wake of HMS Sheffield In the Wake of HMS Sheffield
1986-03-17Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 11 AIDS: A Strange and Deadly Virus AIDS: A Strange and Deadly Virus
1986-03-24Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 12 The Case of the Frozen Addict The Case of the Frozen Addict
1986-04-07Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 13 Nice Guys Finish First Nice Guys Finish First
1986-04-14Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 14 The Men Who Bottled a Cow The Men Who Bottled a Cow
1986-04-21Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 15 Twice Five Plus the Wings of a Bird Twice Five Plus the Wings of a Bird
1986-04-28Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 16 What Makes an Animal Smart? What Makes an Animal Smart?
1986-05-12Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 17 A Handful of Sugar with a Pinch of Salt A Handful of Sugar with a Pinch of Salt
1986-05-19Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 18 Uranus Encounter Uranus Encounter
1986-05-26Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 19 Who Built Stonehenge? Who Built Stonehenge?
1986-06-09Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 21 Battered Baby: From Generation to Generation Battered Baby: From Generation to Generation
1986-06-16Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 22 Battered Baby: Breaking the Chain Battered Baby: Breaking the Chain
1986-06-23Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
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Horizon Season 23 :Episode 23 Doctors to Be Doctors to Be
1986-06-30Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
