Season 12 Episodes
13 episodes1
Hang Gliding; Karate; Robin Leach; Elephant
2
Sled Dogs; Arctic Travel; Life in Camp; Arctic Weather
3
Aircraft Carrier; Brain; Carrier Life
4
Brain Mapping; Garlic; Sunscreens; Tasmanian Devil
5
Movie Dinosaurs; Bread Chemistry; Scott Hamilton; Wallaby
6
Movie Sound Effects; Sun; Globetrotters; Hedgehog
7
Dinosaur Extinction; Floods; Blue Seas; Siberian Tiger
8
Internet; Antibiotics; Panning for Gold; Taxidermy
9
Ethnobotany; Hubble Telescope; Inventors Fair; Komodo Dragons
10
Raptor Hospital; Photography; Skipping Stones; Snakes
11
Redwoods; Electricity; Monuments; Red Fox
12
Printing Money; Gravity; Nature Labs
13
Bridges; Earthquakes; Chroma-Key; Grizzly Bear