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Featured Videos
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Ages:
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Introduction to the Atom - Khan Academy
From
YouTube
, produced by
Sal Khan
In most topics you have to get pretty advanced before you address the most philosophical things. But in chemistry, it starts right from the beginning with what is arguably the most philosophically interesting part of the whole topic, and that's the
...
atom. The word "atom" is actually Greek for the word "uncuttable." Instructor uses his computer screen and different colors to inform students about the atom in plain English. Instructor says this video introduces information covered in a first-year high school course in chemistry. (21:05)
[more]
Found by
teresahopson
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Atoms
October 3, 2009 at 08:04 PM
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Ages:
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1691
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The Great Depression Pt.2
From
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It happened in the 30's. Interview with people who lived through the Depression and discussion of what happened and why.
Found by
Barb
in
"The Great Depression" (series)
August 17, 2009 at 03:34 PM
Favorites
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Ages:
12 - 16
2386
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Arithmetic Sequences
From
YouTube
, produced by
mbrandl11
The instructor demonstrates identifying arithmetic sequences and finding the nth term of a sequence. A definition of an arithmetic sequence is given and the common difference in each sequence is pointed out. The formula a+(n-1)d is explained and us
...
ed to determine the specified term.
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Found by
RonnieBurt
in
Algebra
April 14, 2010 at 12:09 AM
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18 - 18
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Characteristics of Asperger's Syndrome-Asperger's Famous People
From
YouTube
This video does a great job in defining characteristics of Asperger's Syndrome and then displays famous people who have either been diagnosed or suspected to have Asperger's. Some of these famous people include Albert Einstein, Bill Gates, Andy Warho
...
l, etc. This video would be beneficial for school staff development, for parents, for Asperger kids, and for the typical students to teach tolerance (Running Time 5:01).
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Found by
porter1526
in
Asperger's Autism
December 31, 2010 at 01:24 AM
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Ages:
9 - 18
1550
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Universe
From
YouTube
Is it possible for distant galaxies to be moving away from us faster than the speed of light? And if it is would it be possible for us to see them? Surprisingly the answer to both questions is a resounding YES. How is that possible? How can something
...
travel faster than the speed of light? Today we will try and paint an accurate picture of the Universe based on the Lambda-Cold-Dark-Matter model, which is the best cosmological model today. Once we have painted that picture, the answers to our questions will be straightforward. Video starts with the history of the Earth and the different theories behind its beginning. Detailed video for older students. Run time 12:55.
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Found by
Barb
in
Galaxies and Intergalactic Phenomena
July 26, 2009 at 05:34 PM
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