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The Nature of Things

Season 40

Episodes

2842882
Episode 1
Oct 4, 1999
2842883
Episode 2
Oct 11, 1999
2842884
Episode 3
Oct 18, 1999
2842885
Episode 4
Oct 25, 1999
2842886
Episode 5
Nov 8, 1999
2842887
Episode 6
Nov 22, 1999
2842888
Episode 7
Nov 29, 1999
2842889
Episode 8
Dec 6, 1999
2842890
Episode 9
Jan 24, 2000
2842891
Episode 10
Feb 7, 2000
2842892
Episode 11
Feb 21, 2000
2842893
Episode 12
Feb 28, 2000
2842894
Episode 13
Mar 13, 2000
2842895
Episode 14
Mar 20, 2000
2842896
Episode 15
Mar 27, 2000