Рет қаралды 52
Learn how bedrock can impact soil chemistry and what kinds of trees are able to grow in a forest.
Created and Hosted by Chris Anderson
Produced by Chris Anderson and Paul Smith
Directed by Mary Ellen Finnegan
Filmed by John Gibson
Editing and audio by Zoey Desmond
Original music by Blake Sutton
A special thanks to:
-Bruce Hatcher
-Jessica Cooper
-Mammoth Cave National Park
-National Geographic Society
-Hamilton County ESC