The Nature of Things — Season 20

E01 Flying Circus of Physics 24 Oct 1979 E02 Hypnosis / India's Sacred Cows / Ultra Sound Scanner 31 Oct 1979 E03 Parenthood / Puppets and Surgery 14 Nov 1979 E04 Madagascar: Island of the Moon 07 Nov 1979 E05 Contact 21 Nov 1979 E06 Deep Diving Memory 28 Nov 1979 E07 Arctic Oil 05 Dec 1979 E08 Clinical Trials 12 Dec 1979 E09 Left Brain, Right Brain 19 Dec 1979 E10 Dust Storms / Oysters / Science Fairs 26 Dec 1979 E11 Memories From Eden 02 Jan 1980 E12 Crocodile City 09 Jan 1980 E13 The Lacandons 23 Jan 1980 E14 Paul Jacobs and the Nuclear Gang 06 Feb 1980 E15 Roger Tory Peterson; Portrait of a Birdwatcher 13 Feb 1980