List server
Season
- Season 1 1983-10-15
- Season 2 1984-10-13
- Season 3 1985-10-12
- Season 4 1986-10-11
- Season 5 1987-10-10
- Season 6 1988-10-15
- Season 7 1989-10-14
- Season 8 1990-10-13
- Season 9 1991-10-12
- Season 10 1992-10-10
- Season 11 1993-10-16
- Season 12 1994-10-15
- Season 13 1995-10-14
- Season 14 1996-10-12
- Season 15 1997-10-11
Season 15 Episode
- Season 12 Hang Gliding; Karate; Robin Leach; Elephant
- Season 12 Sled Dogs; Arctic Travel; Life in Camp; Arctic Weather
- Season 12 Aircraft Carrier; Brain; Carrier Life
- Season 12 Brain Mapping; Garlic; Sunscreens; Tasmanian Devil
- Season 12 Movie Dinosaurs; Bread Chemistry; Scott Hamilton; Wallaby
- Season 12 Movie Sound Effects; Sun; Globetrotters; Hedgehog
- Season 12 Dinosaur Extinction; Floods; Blue Seas; Siberian Tiger
- Season 12 Internet; Antibiotics; Panning for Gold; Taxidermy
- Season 12 Ethnobotany; Hubble Telescope; Inventors Fair; Komodo Dragons
- Season 12 Raptor Hospital; Photography; Skipping Stones; Snakes
- Season 12 Redwoods; Electricity; Monuments; Red Fox
- Season 12 Printing Money; Gravity; Nature Labs
- Season 12 Bridges; Earthquakes; Chroma-Key; Grizzly Bear
Newton's Apple - Season 12 Episode 13 Bridges; Earthquakes; Chroma-Key; Grizzly Bear
8.00 30 minutes 
