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Season 4 Episodes

1. Flight Trainers; Snake Bite; Hedgehoh Chat; Cold Remedies

October 11th, 198630 min

2. Caves; Lasers; Skin Wrinkle Chat; Whale Birth

October 18th, 198630 min

3. Hypothermia; Moon; Voice Change Chat; Yak

October 25th, 198630 min

4. Sponges; Bed of Nails; Probability; Pelicans

November 1st, 198630 min

5. Bees; Blood Pressure; Bruises Chat; Hiccups

November 8th, 198630 min

6. Telescopes; Food Myths; Manatee

November 15th, 198630 min

7. Fossil Dig; Mirrors; Frostbite Chat; Elephants

November 22nd, 198630 min

8. Wind Blow; Baldness; Soda Pop Fizz Chat; Cranes

November 29th, 198630 min

9. Alcohol; Helium Balloons; Backache Chat; Roller Coaster; Snow Monkeys

December 6th, 198630 min

10. Diabetes; Frozen Food; Flat Feet Chat; Battery Inventions; Alligators

December 13th, 198630 min

11. Immune System; Skiing; Blimp; Beaver

December 20th, 198630 min

12. Pterodactyl; Rube Goldberg; Black Box Chat; Quickies

December 27th, 198630 min

13. Baseball Bats; Polarized Light; Dreams Chat; Inventors Fair; Falcon

January 3rd, 198730 min

All Seasons

Season 15

Season 15

Oct 11, 1997
Season 14

Season 14

Oct 12, 1996
Season 13

Season 13

Oct 14, 1995
Season 12

Season 12

Oct 15, 1994
Season 11

Season 11

Oct 16, 1993
Season 10

Season 10

Oct 10, 1992
Season 9

Season 9

Oct 12, 1991
Season 8

Season 8

Oct 13, 1990
Season 7

Season 7

Oct 14, 1989
Season 6

Season 6

Oct 15, 1988
Season 5

Season 5

Oct 10, 1987
Season 4

Season 4

Oct 11, 1986
Season 3

Season 3

Oct 12, 1985
Season 2

Season 2

Oct 13, 1984
Season 1

Season 1

Oct 15, 1983