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Caves

There are 15 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 10 - 18
1737 Views:
How Caves Form (Interactive)
From pbslearningmedia.org, produced by WGBH Educational Foundation
Caves are cavities that form in hillsides, in cliff walls, and underground, and are accessible at Earth's surface. Typically, they form in soft, fractured, or soluble rock as a result of natural mechanical and chemical processes that continue over th... [more]
Found by Mrs Jefferies in Caves
May 6, 2012 at 11:22 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
530 Views:
National Geographic - Earth's Giant Hole
From YouTube, produced by National Geographic
A documentary about Earth's giant hole from National Geographic. (45:00)
Found by teresahopson in Caves
March 9, 2013 at 01:18 PM
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Not Right For WatchKnowLearn
Ages: 11 - 18
1558 Views:
Cave Formations: Biogeochemical Cycles
From teachersdomain.org, produced by PBS
The most common process by which limestone caves form involves carbonic acid — or weakly acidic groundwater — as the primary agent. When carbonic acid contacts limestone, it dissolves minerals in the rock. If enough water to saturate the rock is pres... [more]
Found by begamatt in Caves
September 6, 2010 at 04:19 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
2265 Views:
Lehman Caves
From NationalGeographicVideo, produced by National Geographic
Follow America's loneliest highway to Lehman Caves in Nevada's Great Basin National Park, and learn about the challenges of preserving its delicate formations. Run time 01:48
Found by begamatt in Caves
April 24, 2010 at 08:25 PM
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Not Right For WatchKnowLearn
Ages: 11 - 18
1311 Views:
Cave Formations: Kane Cave
From teachersdomain.org, produced by PBS
At first glance, Wyoming's Kane Cave exhibits few characteristics of the world's most picturesque caves — it lacks mineral deposits, including stalactites and stalagmites, which decorate most cave ceilings and floors. Although the cave is not small, ... [more]
Found by begamatt in Caves
September 6, 2010 at 04:22 PM
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Not Right For WatchKnowLearn
Ages: 6 - 18
1280 Views:
Mammoth Cave National Park DVD Postcard Highlights
From YouTube, produced by Finley Holiday Films
This video provides highlights from Mammoth Cave National Park DVD Postcard. It includes beautiful footage by Russ Finley edited to inspiring music. The best of Mammoth Cave - majestic tunnels, interesting formations, scenery, and more. In a ready-to... [more]
Found by begamatt in Caves
April 1, 2011 at 02:52 PM
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Not Right For WatchKnowLearn
Ages: 8 - 18
1260 Views:
Cave Swallows
From pbskids.org, produced by PBS Kids
From DragonflyTV. Isabel and Emily are spelunkers! That means they like exploring caves. In this video, the girls head to Carlsbad Caverns in New Mexico to help with an ongoing cave swallow study. Carlsbad Caverns is made up of over 100 caves, includ... [more]
Found by begamatt in Caves
August 24, 2010 at 11:00 PM
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Not Right For WatchKnowLearn
Ages: 8 - 18
1253 Views:
Mammoth Cave National Park in Kentucky
From YouTube, produced by VisitBGKY
With over 365 known miles of cave passageways, Mammoth Cave is the world's longest cave. Besides its spectacular size, Mammoth Cave has an almost surreal beauty. Remarkable stories of human history, 350 million-year-old rocks and its fascinating anim... [more]
Found by begamatt in Caves
April 1, 2011 at 02:42 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
1121 Views:
California Cavern
From pbskids.org, produced by PBS Kids
From Dragonfly TV. Marie and Michelle explore the California Cavern (10 miles of underground tunnels and chambers) to answer this DFTV question: How do cave formations change as you travel to the deepest parts of the cavern? Cave formations called... [more]
Found by begamatt in Caves
August 25, 2010 at 09:47 PM
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Not Right For WatchKnowLearn
Ages: 11 - 18
1080 Views:
Caves - Extreme Conditions for Life
From teachersdomain.org, produced by PBS
For certain life forms on Earth, conditions that humans and other familiar organisms find hospitable can actually be deadly. Instead of a moderate climate with an atmosphere rich in nitrogen and oxygen, these organisms thrive in very hot or very cold... [more]
Found by begamatt in Caves
September 5, 2010 at 07:42 PM
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