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The Nature of Things: 21x5
Going Without Gas / Surface Tension / Science Fair
Going Without Gas: A look at recent developments in designing cars that run on fuels other than petroleum, such as methanol, ethanol, electricity, hydrocarbons and hydrogen. Surface Tension: Observing the molecular properties of surface tension and how soap uses these properties to remove grease. Science Fair: A look at the 1979 Metropolitan Toronto Science Fair, featuring the contestants (ages 12-18), the displays, the judging and the awards presentation
21 - 1- 21 - 2Cystic Fibrosis / Whooping Crane / Cold-Water Survival Oct. 15, 1980
- 21 - 3Skin – The Bare Necessity / Manatees / Ludhiana Oct. 22, 1980
- 21 - 4Tar Wars Oct. 29, 1980
- 21 - 5Going Without Gas / Surface Tension / Science Fair Nov. 05, 1980
- 21 - 6China Now – Its Roots in the Past (Part 1 of 2) Nov. 12, 1980
- 21 - 7China Now – The Four Modernizations (Part 2 of 2) Nov. 19, 1980
- 21 - 8Success Story / Sickle Cell Anemia Nov. 26, 1980
- 21 - 9Freak Waves / Invisible Astronomy / Hildebrand Dec. 03, 1980
- 21 - 10Prenatal Diagnosis / Hearing in Chinchillas Dec. 10, 1980
- 21 - 11AAAS Report / One of the Family / Oyster Culture Jan. 07, 1981
- 21 - 12Birds' Eggs / Newfoundland Oil / John Polanyi Jan. 14, 1981
- 21 - 13Poisoned Playgrounds / Charlie Jan. 28, 1981
- 21 - 14The Moving Still Feb. 11, 1981
- 21 - 15Sri Lanka: Island of Serendib Feb. 18, 1981
- 21 - 16
- 21 - 17The Foxes' Earth Mar. 25, 1981