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 6 Skydiving; Facial Symmetry; Lemons; Baby Orangutans
- Season 6 ILM-Movie Creatures; Cholesterol; Lemons; Suntan; Vulture
- Season 6 Microsurgery; Strobes; Coordination Chat; Lemons; Aardvark
- Season 6 Air Traffic Control; Feet; Bell Curves; Tracking Bears
- Season 6 Clouds; Rube Goldberg; Skin Itch Chat; Home Runs; Cold Remedies
- Season 6 Woods Hole–Lobster; Woods Hole–Cell Division; Woods Hole 3
- Season 6 Rockets; CPR Chat; Inventors Fair; Lemons; Aerosol Sprays; Cow
- Season 6 Fireworks; Papermaking; Gas Chat; Lemons; Slow Loris
- Season 6 Insomnia; Electron Microscope; Lemons; Exponentials; Giraffe
- Season 6 Liquid Nitrogen; Dolphins; Superconductivity Chat; Lemons; Insects
- Season 6 Synthesizers; Maple Syruping; Non-Stick Pans; Wind Chill Chat; Lemons; Serval
- Season 6 Magnets; Forest Fires; Night Blindness Chat; Lynx
- Season 6 Horse Jumping; Toys in Space; Dust Bunnies; Carnivorous Plants; Lemons; Toucan
Newton's Apple - Season 6 Episode 9 Insomnia; Electron Microscope; Lemons; Exponentials; Giraffe
8.00 30 minutes 
