YouTube: A waterfall that seems to just disappear into the ground sounds pretty unbelievable, but scientists are still bewildered by the mysteries of Devil's Kettle Falls.
posted by PlayhousePals 8 years ago • 254 views • 3:22search results matching tag: lava tube
» channel: learn
Search took 0.000 seconds
- 1
Videos (1) | Sift Talk (0) | Blogs (0) | Comments (5) |
- 1