|
There are 18 videos in this category and 7 videos in 1 subcategory.
Category Videos
|
Not Right For WatchKnowLearn
Ages: 10 - 18
1995 Views:
|
They begin in an instant, often without warning. Many factors can contribute to mudslides, including erosion, fire and heavy rain. The aftermath can be devastating. (02:06)
January 11, 2018 at 05:47 PM
|
|
Not Right For WatchKnowLearn
Ages: 9 - 18
1521 Views:
|
When heat, oxygen and dry vegetation come together, the result can be a forest fire. Wildfires destroy millions of acres each year in the United States. (01:53)
September 26, 2017 at 05:26 PM
|
|
Not Right For WatchKnowLearn
Ages: 10 - 18
1683 Views:
|
In this video we examine the many causes of landslides. These mass movements of earth occur when gravity overcomes the frictional forces keeping layers of rock in place on a slope, resulting in planes of land moving and falling. (01:54)
September 26, 2017 at 04:47 PM
|
|
Not Right For WatchKnowLearn
Ages: 7 - 15
3113 Views:
|
In this episode of Crash Course Kids, Sabrina gives us a real world example of how the Hydrosphere and Geosphere affect each other in the form of Weathering and Erosion. Think of Weathering as the force that makes a mess and Erosion as the force that... cleans it up. This clip is based on 5th grade science. (04:05)
[more]
September 22, 2017 at 10:15 AM
|
|
Not Right For WatchKnowLearn
Ages: 10 - 18
2081 Views:
|
See the awesome destructive power of landslides. (03:47)
September 26, 2017 at 04:42 PM
|
|
Not Right For WatchKnowLearn
Ages: 13 - 18
4388 Views:
|
This teacher-made video has a country music feel and uses humor to create verses that will help students learn the twelve major soil orders along with a few key attributes for each layer. Lyrics are provided on the screen while the instructor plays h...is guitar and sings. Appropriate for high school age students. Great for musical learners. Key vocabulary words include: alfisol, ultisol, inceptisol, andisol, entisol, aridosol, gellisol, vertisol, oxisol, histosol, mollisol, and spodosols. (02:45)
[more]
January 17, 2011 at 11:37 AM
|
|
Not Right For WatchKnowLearn
Ages: 8 - 18
47628 Views:
|
Weathering and erosion shape the world that is around us. Watch and listen as Zoe and RJ from the StudyJams Crew explain the science behind weathering and erosion. (03:04)
November 22, 2009 at 03:10 PM
|
|
Not Right For WatchKnowLearn
Ages: 14 - 18
3559 Views:
|
This is relatively easy and inexpensive method for quantifying some of the most important components of soil texture. (02:25)
July 10, 2013 at 08:10 PM
|
|
Not Right For WatchKnowLearn
Ages: 13 - 18
4204 Views:
|
Soil Horizons
From YouTube, produced by Haywood Community College
|
|
This video gives a brief overview of soil horizons. Key vocabulary words include: soil profile, leaching, erosion, organic layer, humus layer, top soil, subsoil, and bedrock. (04:34)
January 17, 2011 at 11:25 AM
|
|
Not Right For WatchKnowLearn
Ages: 7 - 14
29955 Views:
|
Who needs soil? We all do! We are losing over 6.4 billion tons of soil each year. Join Gritty, Sticky, and Smoothy as they tell us why soil is important, explain what soil erosion is, and help us understand what we can do to save our soil. Key vocab...ulary words and topics in this video include: what grows in soil, soil composition (minerals, water, air, & organic matter), humus, soil particles (sand, clay, & silt), soil texture, soil colors, tips for soil conservation, water erosion (gully erosion, rill erosion, & sheet erosion), wind erosion, and the dust bowl of the 1930s. (14:26)
[more]
January 17, 2011 at 11:55 AM
|
Loading featured videos...
|