• TheTVDB.com Season ID 15139
  • Created February 4, 2008
  • Modified September 11, 2023
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 Rivers & Streams
November 3, 1995
PBS
25
S04E02 Nutrition
November 10, 1995
PBS
25
S04E03 Marine Mammals
November 17, 1995
PBS
25
S04E04 Earthquakes
November 24, 1995
PBS
25
S04E05 NTV Top 11 Video Countdown
December 1, 1995
PBS
25
S04E06 Spiders
January 5, 1996
PBS
25
S04E07 Pollution Solutions
January 12, 1996
PBS
25
S04E08 Probability
January 19, 1996
PBS
25
S04E09 Pseudoscience
January 26, 1996
PBS
25
S04E10 Flowers
January 27, 1996
PBS
25
S04E11 Archaeology
January 28, 1996
PBS
25
S04E12 Deserts
January 29, 1996
PBS
25
S04E13 Amphibians
January 30, 1996
PBS
25
S04E14 Volcanoes
January 31, 1996
PBS
25
S04E15 Invertebrates
February 7, 1996
PBS
25
S04E16 Heart
February 14, 1996
PBS
25
S04E17 Inventions
February 21, 1996
PBS
25
S04E18 Computers
April 25, 1996
PBS
25
S04E19 Fossils
September 5, 1997
PBS
25
S04E20 Time
season finale
September 12, 1997
PBS
25