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 3 Earnie; Rainbow; Popcorn Chat; Pygmy Hippo
- Season 3 Dinosaurs; Bullet Proof Vest; Heartburn Chat; Killer Whales
- Season 3 Space Shuttle; Rube Goldberg; Crazy Inventions
- Season 3 Chimp Communication; The Bends; Sweating Chat; Cold Remedies
- Season 3 Boomerangs; Cooking Chemistry; Bears
- Season 3 Comets; Perpetual Motion; Warts Chat; Sharks
- Season 3 FBI; Stomach; Llama
- Season 3 Cancer; Tennis Racquets; Sneezing Chat; Badger
- Season 3 Punting A Football; Color; Jet Lag Chat; Sea Lions
- Season 3 Muscles And Bones; Einstein; Falling Stars Chat; Raptor Center
- Season 3 Earthquakes; Lungs; Bats
- Season 3 Headaches; Eggs/Equinox; Hot Pepper Chat; Inventors Fair; Lion
- Season 3 Singing In The Shower; Calories; Sun Tanning Chat; Patagonian Cavy
Newton's Apple - Season 3 Episode 6 Comets; Perpetual Motion; Warts Chat; Sharks
8.00 30 minutes 
