Name	First Aired	Runtime	Image	Certified
S12E01	Hang Gliding; Karate; Robin Leach; Elephant	October 15, 1994 PBS	30
S12E02	Sled Dogs; Arctic Travel; Life in Camp; Arctic Weather	October 22, 1994 PBS	30
S12E03	Aircraft Carrier; Brain; Carrier Life	October 29, 1994 PBS	30
S12E04	Brain Mapping; Garlic; Sunscreens; Tasmanian Devil	November 5, 1994 PBS	30
S12E05	Movie Dinosaurs; Bread Chemistry; Scott Hamilton; Wallaby	November 12, 1994 PBS	30
S12E06	Movie Sound Effects; Sun; Globetrotters; Hedgehog	November 19, 1994 PBS	30
S12E07	Dinosaur Extinction; Floods; Blue Seas; Siberian Tiger	November 26, 1994 PBS	30
S12E08	Internet; Antibiotics; Panning for Gold; Taxidermy	December 3, 1994 PBS	30
S12E09	Ethnobotany; Hubble Telescope; Inventors Fair; Komodo Dragons	December 10, 1994 PBS	30
S12E10	Raptor Hospital; Photography; Skipping Stones; Snakes	December 17, 1994 PBS	30
S12E11	Redwoods; Electricity; Monuments; Red Fox	December 24, 1994 PBS	30
S12E12	Printing Money; Gravity; Nature Labs	December 31, 1994 PBS	30
S12E13	Bridges; Earthquakes; Chroma-Key; Grizzly Bear	January 7, 1995 PBS	30