Water Cycle
Episode: 1x01 | Airdate: Sep 13, 1997
Season 1
Work and Simple Machines
Episode: 1x02 | Airdate: Sep 20, 1997
Gravity
Episode: 1x03 | Airdate: Sep 27, 1997
Inertia
Episode: 1x04 | Airdate: Oct 4, 1997
Sound
Episode: 1x05 | Airdate: Oct 11, 1997
Data & Statistics
Episode: 1x06 | Airdate: Oct 18, 1997
Heat Expansion
Episode: 1x07 | Airdate: Oct 25, 1997
Air Pressure
Episode: 1x08 | Airdate: Nov 1, 1997
Electric Current
Episode: 1x09 | Airdate: Nov 8, 1997
Soil
Episode: 1x10 | Airdate: Dec 13, 1997
Living Things
Episode: 1x11 | Airdate: Dec 27, 1997
Seasons
Episode: 1x12 | Airdate: Jan 10, 1998
Fossils
Episode: 1x13 | Airdate: Jan 17, 1998
Season 2
Rockets
Episode: 2x01 | Airdate: Sep 12, 1998
Pendulums
Episode: 2x02 | Airdate: Sep 19, 1998
Lightning
Episode: 2x03 | Airdate: Sep 26, 1998
Friction
Episode: 2x04 | Airdate: Oct 3, 1998
Wings
Episode: 2x05 | Airdate: Oct 10, 1998
Planets
Episode: 2x06 | Airdate: Oct 17, 1998
Reflection
Episode: 2x07 | Airdate: Jan 2, 1999
Magnets
Episode: 2x08 | Airdate: Jan 16, 1999
Season 3
Acid Rain
Episode: 3x01 | Airdate: Sep 11, 1999
Barn Fire
Episode: 3x02 | Airdate: Sep 18, 1999
Hang Time
Episode: 3x03 | Airdate: Sep 25, 1999
Siphon
Episode: 3x04 | Airdate: Oct 2, 1999
Rocks
Episode: 3x05 | Airdate: Oct 30, 1999
Depth Perception
Episode: 3x06 | Airdate: Nov 6, 1999
Compass
Episode: 3x07 | Airdate: Dec 15, 1999
Density
Episode: 3x08 | Airdate: Dec 22, 1999