Clear Lake
Episode: 12x01 | Airdate: Jan 5, 2001
Episodes
Dune Buggy
Episode: 12x02 | Airdate: Feb 5, 2001
Egyptian Museum
Episode: 12x03 | Airdate: Jan 8, 2001
Pyramid
Episode: 12x04 | Airdate: Jan 8, 2001
Little Hollywood Cars
Episode: 12x05 | Airdate: Mar 24, 2001
Zamboni
Episode: 12x06 | Airdate: Apr 22, 2001
Will Rogers
Episode: 12x07 | Airdate: May 27, 2001
Vernal Pools
Episode: 12x08 | Airdate: Apr 11, 2001
Glass Beaches
Episode: 12x09 | Airdate: Jan 8, 2001
California China Connection
Episode: 12x10 | Airdate: Sep 6, 2001
Giant Rock
Episode: 12x11 | Airdate: Oct 13, 2001
Windmills
Episode: 12x12 | Airdate: Nov 4, 2001
Trees
Episode: 12x13 | Airdate: Nov 18, 2001