Newton's AppleSeason 81990 · 13 episodesEpisodes1Disney-Cartoons; Skateboards; Smothers/Yo-yos; Lemons; Turtles2Juggling; Greenwich; Echoes; Flies3Everglades; Tomorrow's World; Recycling Chat; Everglades Students4Demolition Derby; Stress; Topology Chat; Eagles5Kidney; Steve Allen/Music; Lemons; Swans6Blood; Physics Circus; Faxes; Lemons; Pronghorn7Helicopter; Isaac Newton; Lemons; Koala8Dyes; Billiards; Cheerios; Lemons; Cheetah9Desert Animals; Judo; Salt & Ice; Pigs10Hydro Power; Whitewater Rafting; Mold; Lemons; Weather Proverbs11Wildlife Census; Eggs; Inventors Fair; Stone Crabs12Violins; Voyager; Rube Goldberg; Lemons; Kinkaju13Glaciers; Termites; Lemons; AlligatorsSeason 1Season 2Season 3Season 4Season 5Season 6Season 7Season 9Season 10Season 11Season 12Season 13Season 14Season 15