Season 4 poster

Season 4

20 episodes September 23, 1985

Episodes

1 Tropics: Rubber Sep 23, 1985 No ratings 2 Tropics: Metals Sep 24, 1985 No ratings 3 Tropics: Rice Sep 25, 1985 No ratings 4 Tropics: Working Animals ￃﾢ￢ﾂﾬ￢ﾀﾜ Monkeys and Elephants Sep 26, 1985 No ratings 5 Tropics: Endangered Animals Sep 27, 1985 No ratings 6 Light: From the Sun; To Your Eyes Sep 30, 1985 No ratings 7 Light: Color Oct 1, 1985 No ratings 8 Light: Eyes Oct 2, 1985 No ratings 9 Light: How Animals See Oct 3, 1985 No ratings 10 Light: Bending and Bouncing Oct 4, 1985 No ratings 11 Farms: Sheep and Pigs ￃﾢ￢ﾂﾬ￢ﾀﾜ Selective Breeding Oct 7, 1985 No ratings 12 Farms: Plants and Pigs – Plant Production Oct 8, 1985 No ratings 13 Farms: Hybrids Oct 9, 1985 No ratings 14 Farms: Cows and Pigs ￃﾢ￢ﾂﾬ￢ﾀﾜ Animal Products Oct 10, 1985 No ratings 15 Farms: Chickens and Pigs ￃﾢ￢ﾂﾬ￢ﾀﾜ Animal Production Oct 11, 1985 No ratings 16 Stuff: Metals Oct 14, 1985 No ratings 17 Stuff: Clay Oct 15, 1985 No ratings 18 Stuff: Shaping It Oct 16, 1985 No ratings 19 Stuff: Feathers and Rubber Oct 17, 1985 No ratings 20 Stuff: Using It Oct 18, 1985 No ratings