Season 9

12 Oct 1991~30 min/ep

Episodios

1. Aerobic Exercise; Swimming/Weightlifting; Luge/Skating; Softball/Racewalking

30 min12 Oct 1991

2. Solar Cars; Steroids; The Amazing Kreskin; Foot Fall Asleep; Miniature Horses

30 min19 Oct 1991

3. Murder Mystery; Ted Nugent; Bats

30 min26 Oct 1991

4. Cancer Causes; Frisbees; Computer Virus

30 min2 Nov 1991

5. Sewers; Cancer Treatments; Dick Cavett; Porcupines

30 min9 Nov 1991

6. Mapping the Dig Site; Dating the Bones; Assembling Dinosaur

30 min16 Nov 1991

7. Domed Stadium; Photosynthesis; Polarized Sunglasses; Amusement Park

30 min23 Nov 1991

8. Tears; Slinky Physics; Barcodes; Aspirin; Camels

30 min30 Nov 1991

9. Soviet Space; Sky Blue; Inventors Fair; Llamas

30 min7 Dec 1991

10. Acid Rain; Highjump; Potholes; Goats

30 min14 Dec 1991

11. Medical Quackery; Microwave Ovens; Dollar Changer; Golden Eagles

30 min21 Dec 1991

12. Telecommunications; Solar Eclipse; Blimp; Bear Cubs

30 min28 Dec 1991

13. Hip Replacement; Airbags; Paper Cuts; Potbelly Pigs

30 min4 Jan 1992