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Constructive/Destructive Forces

There are 20 videos in this category and 306 videos in 31 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 7 - 18
1677 Views:
Pyroclastic Flow: Volcano Danger
From discovery.com, produced by Discovery
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
1429 Views:
Violent Hawaii
From pbs.org, produced by PBS
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 ... [more]
February 16, 2011 at 09:27 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
606 Views:
Coastal Geological Processes (Interactive)
From pbslearningmedia.org, produced by WGBH Educational Foundation
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... [more]
April 30, 2012 at 12:21 AM
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Not Right For WatchKnowLearn
Ages: 7 - 12
2355 Views:
Landforms by StudyJams
From scholastic.com, produced by Scholastic
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 ... [more]
May 21, 2011 at 11:56 AM
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Not Right For WatchKnowLearn
Ages: 8 - 18
2655 Views:
Physical Geography - Forces that Shape Our Earth
From YouTube, produced by TMW Media
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... [more]
December 6, 2009 at 08:27 PM
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Not Right For WatchKnowLearn
Ages: 6 - 18
1320 Views:
Preparedness Now and Earthquake Preparation
From YouTube
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... [more]
October 3, 2010 at 11:43 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
1048 Views:
Kilauea: Mountain of Fire
From pbs.org, produced by PBS
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
523 Views:
Geology Kitchen #6 - Weathering
From YouTube, produced by Explorer Multimedia
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 ... [more]
October 9, 2012 at 10:42 AM
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Not Right For WatchKnowLearn
Ages: 8 - 12
1549 Views:
How Does the Earth Change? Part 2
From Vimeo, produced by Mrs. Forsythe
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: 14 - 18
1182 Views:
Earth's Mass Extinctions
From ted.com, produced by Ted TV
Asteroid strikes get all the coverage, but "Medea Hypothesis" author Peter Ward argues that most of Earth's mass extinctions were caused by lowly bacteria. The culprit, a poison called hydrogen sulfide, may have an interesting application in medicine... [more]
April 14, 2010 at 10:16 PM
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