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  • TheTVDB.com Season ID 6024
  • Created February 4, 2008
  • Modified January 3, 2022
When available, episode names will be translated into your preferred language. Otherwise they will be shown using the series' origin language.
Name First Aired Runtime Image
S04E01 Tropics: Rubber
September 23, 1985
PBS
30
S04E02 Tropics: Metals
September 24, 1985
PBS
30
S04E03 Tropics: Rice
September 25, 1985
PBS
30
S04E04 Tropics: Working Animals – Monkeys and Elephants
September 26, 1985
PBS
30
S04E05 Tropics: Endangered Animals
September 27, 1985
PBS
30
S04E06 Light: From the Sun; To Your Eyes
September 30, 1985
PBS
30
S04E07 Light: Color
October 1, 1985
PBS
30
S04E08 Light: Eyes
October 2, 1985
PBS
30
S04E09 Light: How Animals See
October 3, 1985
PBS
30
S04E10 Light: Bending and Bouncing
October 4, 1985
PBS
30
S04E11 Farms: Sheep and Pigs – Selective Breeding
October 7, 1985
PBS
30
S04E12 Farms: Plants and Pigs – Plant Production
October 8, 1985
PBS
30
S04E13 Farms: Hybrids
October 9, 1985
PBS
30
S04E14 Farms: Cows and Pigs – Animal Products
October 10, 1985
PBS
30
S04E15 Farms: Chickens and Pigs – Animal Production
October 11, 1985
PBS
30
S04E16 Stuff: Metals
October 14, 1985
PBS
30
S04E17 Stuff: Clay
October 15, 1985
PBS
30
S04E18 Stuff: Shaping It
October 16, 1985
PBS
30
S04E19 Stuff: Feathers and Rubber
October 17, 1985
PBS
30
S04E20 Stuff: Using It
season finale
October 18, 1985
PBS
30

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