All Seasons

Season 1

• S01E01 Birds

  • July 3, 1999

• S01E01 Skeleton/Digestive System

  • January 6, 2000

  Tim was having some pancakes until Moby made them. Then, Tim talks about the digestive system. In the end, Tim remarks that he ate too many pancakes.

• S01E02 Brain/Muscles

  • January 13, 2000

• S01E03 Peak Flow Meter

  • January 20, 2000

• S01E14 Fitness

  • December 30, 1999

• S01E18 Respiratory System

  • January 27, 2000

• S01E22 Vision Problems

  • November 25, 1997

• S01E23 Urinary System

  • February 4, 2001

• S01E24 Temperature

  • February 5, 2001

• S01E25 Earth's Structure

  • February 12, 2001

• S01E26 Cars

  • February 19, 2001

• S01E27 Body Chemistry/Hair

  • August 8, 2022

• S01E40 Pluto

  • October 2, 2009

• S01E46 Saturn

  • October 21, 2009

• S01E47 Halloween

  • October 28, 2009

• S01E49 Lyme Disease

• S01E50 Active Transport

• S01E51 Associative Property

• S01E52 Electromagnetic Spectrum

• S01E53 Heredity

• S01E99 Flattening the Curve

  • July 3, 1998

• S01E143 Body Weight