Season 17 · Episode 10 of 25
Aired Mar 24, 1980
Magnet Earth
Mon, Mar 24, 1980
Streaming on PBS
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Looks at what is known about the earth's magnetic field, how it affects the world's organisms and in particular at recent research in this field.
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Airs
Mon, Mar 24, 1980
Show
Horizon
1174 episodes
Episode
S17 · E10
in Horizon