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There are 8 videos in this category and 5 videos in 1 subcategory.
Category Videos
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Not Right For WatchKnowLearn
Ages: 13 - 18
185 Views:
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This is a sequence of Landsat-based data in the Pacific Northwest. There is one data set for each year representing an aggregate of the approximate peak of the growing season (around August). The data was created using a sophisticated algorithm calle...d LandTrendr. The visualization zooms into the Portland area showing different types of land such as agricultural, urban, and forests. (03:45)
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January 14, 2013 at 07:12 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
2507 Views:
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Large tracks of land in Africa and Chine simply blew away in 2006. When land is stripped bare or robbed of rain by climate change, it often turns to desert. Learn how once fertile land is destroyed by deforestation, lack of rain, and fire. Run time 0...6:21.
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April 20, 2009 at 02:21 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
1903 Views:
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Sustainable forestry helps strike a balance between the needs of people and the health of our forests. There is an emphasis on wild life conservation, retention, and replanting. Run time 02:37.
April 20, 2009 at 02:11 PM
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Not Right For WatchKnowLearn
Ages: 7 - 15
1715 Views:
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This brief video segment is from Bill Nye the Science Guy - Forests episode and discusses all of the things we use wood for in our daily lives. Run time 01:02.
July 12, 2009 at 06:23 AM
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Not Right For WatchKnowLearn
Ages: 11 - 18
1156 Views:
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NOTE: This short video (02:29) may start with a 10 or 12-second video. Why Is the Temperature of the Earth Increasing? The temperature on the earth is increasing because of the build of carbon dioxide gas caused by deforestation. Learn how carbon dio...xide traps heat inside of the earth's atmosphere with information from this math and science teacher.
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January 22, 2011 at 06:49 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
1331 Views:
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Horse Logging
From NationalGeographicVideo, produced by National Geographic
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One environmentally friendly way to log forests is the old fashioned way- with horses. This video discusses an eco-friendly way to log vs. deforestation. Run time 02:28.
April 20, 2009 at 02:09 PM
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Not Right For WatchKnowLearn
Ages: 11 - 18
1734 Views:
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Why Is Deforestation a Global Problem? Deforestation is a global problem because the less trees there are, the most carbon dioxide that builds up in the atmosphere, which causes global warming. (02:50)
January 23, 2011 at 09:05 PM
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Not Right For WatchKnowLearn
Ages: 7 - 16
1897 Views:
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Deforestation refers to the clearing or cutting down of trees. This video shows images of The Amazon rainforest and there is background music. It refers to the way the forest is being cut down and why we need to stop it. Run time 01:37.
October 30, 2009 at 02:46 PM
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