Carlsbad Caverns / [produced by] Dallas County Community College District.
Often geologic forces produce violent events, but at other times the results can be miracles of nature. Over millions of years, groundwater seeping through sedimentary rock formations has created some wondrous caverns and caves. One of the most beautiful examples is in New Mexico. This video present...
Saved in:
| Online Access: |
Streaming Video (via Alexander Street Press) |
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| Format: | Video |
| Language: | English |
| Published: |
Dallas County, TX :
Dallas County Community College District,
2012.
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| Subjects: |