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Constructive/Destructive Forces
There are 20 videos in this category and 304 videos in 31 subcategories.
Category Videos
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Not Right For WatchKnowLearn
Ages: 7 - 18
1346 Views:
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The dangers of the pyroclastic flow are explained in detail. A must watch video if you are studying the impact of such disasters. The students won't foget this one, but make sure the differences between lava and this one.
September 6, 2010 at 02:45 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
1242 Views:
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The Hawaiian chain of islands, made up of six main islands plus two smaller ones, stretches for more than 1,500 miles through the heart of the Pacific Ocean. It is a place of idyllic beauty. But it is also a land of volcanic fury, raging mountaintop ...blizzards, dangerous rockslides, monster waves, and even tsunamis. This professionally-made video from PBS Nature provides a beautiful display of the constructive and destructive forces that create our planet. (51:00)
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February 16, 2011 at 09:27 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
467 Views:
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Coastlines are places of continuous, often dramatic geological activity. Shaped by the actions of waves, tides, currents, and other forces, coastlines change daily and seasonally, but especially over long time periods. In this interactive resource ad...apted from the National Park Service, learn about the forces that help shape coastal landforms like cliffs and beaches.
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April 30, 2012 at 12:21 AM
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Not Right For WatchKnowLearn
Ages: 7 - 12
1892 Views:
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Landforms are natural landscapes, such as mountains, hills, valleys, plains, canyons, and deltas. Some landforms are caused by extreme events like earthquakes, while others are formed over many years by weathering and erosion. Learn more about the ...various landforms with this slide show from StudyJams. Vibrant images are set to music while information is written under each photo. A short, self-checking quiz and song are also included with this link.
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May 21, 2011 at 11:56 AM
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Not Right For WatchKnowLearn
Ages: 8 - 18
2178 Views:
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Explore the major landforms of our world with spectacular video footage. Look at the various forces that affect our physical environment including glaciers, volcanoes, gravity, rivers, lakes and oceans, movement in the earth, wind and temperature cha...nges. This video is a superb introduction to the ways all these forces work together to shape our planet.
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December 6, 2009 at 08:27 PM
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Not Right For WatchKnowLearn
Ages: 6 - 18
1236 Views:
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This film depicts the realistic outcome of a hypothetical, but plausible, magnitude 7.8 earthquake on the San Andreas fault in California. This is a must watch for all areas where earthquakes may prove a concern. It shows what could happen. Excellent... for discussion. 04:33 run time.
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October 3, 2010 at 11:43 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
964 Views:
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Kilauea, on Hawaii's Big Island, is a very active volcano. This video shows the different types of these eruptions and has excellent images. Students should have a map of this volcano and others so they see where they occur. Run time 50:00
September 6, 2010 at 03:21 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
342 Views:
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In this video, weathering concepts are visualized for both physical and chemical weathering processes. Freeze-thaw cycles and water action are discussed using kitchen experiments, as well as wind abrasion. The chemical disintegration and dissolution ...of minerals and rocks is demonstrated and discussed. (07:01)
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October 9, 2012 at 10:42 AM
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Not Right For WatchKnowLearn
Ages: 8 - 12
1345 Views:
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This brief video is only one minute and fifteen seconds, but in this short time, the narrator discusses volcanoes and earthquakes.
April 8, 2010 at 09:49 PM
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Not Right For WatchKnowLearn
Ages: 10 - 15
1061 Views:
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Isostacy
From kidsknowit.com, produced by Kids Know It
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What is isostacy and how do heavy objects effect the surface of the earth? Find out in this short, computer-animated video. The following key concepts will be briefly covered: isostacy, balls exhibit isostacy, Earth exhibits isostacy, and causes of... isostacy.
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April 11, 2010 at 05:00 PM
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