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20 Episodes 1989 - 1990
Episode 1
Wed, Sep 27, 1989
Season premiere: History of rubber. Includes its cultivation from wild trees.
Episode 2
Wed, Oct 4, 1989
A look at human sense of balance; Toronto Island Public and Natural Science School.
Episode 3
Wed, Oct 11, 1989
Episode 4
Wed, Oct 25, 1989
Episode 5
Wed, Nov 15, 1989
Report on problems of air traffic at airports in Toronto and Atlanta and about fixes that require it.
Episode 6
Wed, Nov 22, 1989
Researchers struggle to protect a reserve for peregrine falcons; milkweed plant is part of a complex living network.
Episode 7
Wed, Dec 6, 1989
The conservation of rare breeds of farm animals, and feeding behavior of phalarope.
Episode 8
Wed, Dec 13, 1989
Folder on two paper mills in British Columbia that pollute with impunity Howe Sound a few kilometers north of Vancouver.
Episode 9
Tue, Dec 19, 1989
Episode 10
Tue, Dec 26, 1989
Episode 11
Wed, Jan 3, 1990
The human invests a lot in war games, such as poker or other more elaborate games.
Episode 12
Wed, Jan 17, 1990
Episode 13
Wed, Feb 7, 1990
Episode 14
Wed, Feb 21, 1990
Episode 15
Wed, Mar 14, 1990
Host David Suzuki and narrator Angela Fusco present this program on deterioration of paper in old books around world.
Episode 16
Episode 17
Wed, Mar 28, 1990
Episode 18
Wed, Jun 20, 1990
The Arctic National Wildlife Refuge, a wilderness against Canada/US border that is calving grounds of caribou, is threatened by US Department of Interior's plans to develop land for oil.
Episode 19
Wed, Aug 1, 1990
The reasons behind impending extinction of black rhino are explored
Episode 20
Wed, Sep 5, 1990
Film clips from three decades reflect changing views of world.