Mammoth Cave, Wind Cave, Carlsbad Caverns.

Visit underground parks, exploring a tiny portion of the hundreds of miles of mapped passages in Mammoth Cave, Wind Cave, and Carlsbad Caverns National Parks. Consider the similarities and differences between these caves—two carved by mildly acidic rainwater, the other by dilute sulfuric acid!.

Bibliographic Details
Corporate Authors: Great Courses (Firm),$4dst, Kanopy (Firm),$4dst
Format: Video
Language:English
Language Notes:In English
Published: [San Francisco, California, USA] : The Great Courses, 2015.
Kanopy Streaming, 2016.
Subjects:
Online Access:Connect to this streaming video
Description
Summary:Visit underground parks, exploring a tiny portion of the hundreds of miles of mapped passages in Mammoth Cave, Wind Cave, and Carlsbad Caverns National Parks. Consider the similarities and differences between these caves—two carved by mildly acidic rainwater, the other by dilute sulfuric acid!.
Item Description:Title from title frames.
Film
Electronic resource.
Physical Description:1 online resource (streaming video file) (32 minutes): digital, .flv file, sound
Playing Time:00:31:12
Format:Mode of access: World Wide Web.