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Not Right For WatchKnowLearn
Ages: 10 - 18
1378 Views:
Best Meiosis Video Ever
From YouTube, produced by nubmaster27
A thorough and well organized explanation of this amazingly unique biological process. This is a high school and middle school version of this process. Meiosis and mitosis are compared/contrasted through discussion, diagrams, and photos.  The stages ... [more]
January 29, 2012 at 08:47 AM
Not Right For WatchKnowLearn
Ages: 3 - 10
1416 Views:
Afternoon on a Hill
From WatchKnow, produced by WatchKnowLearn
This video includes text, narration, and pictures for the poem Afternoon on a Hill by Edna St. Vincent Millay. The poem is part of the suggested reading material listed on the corestandards.org website for grades 2-3. (01:01)
November 17, 2011 at 11:24 AM
Not Right For WatchKnowLearn
Ages: 12 - 18
923 Views:
Learn Theorems Related to Tangents and Circles
From YouTube, produced by Yourteacher.com
Students learn the following theorems related to tangents. If a line is tangent to a circle, then the line is perpendicular to the radius at the point of tangency. If a line is perpendicular to a radius at its outer endpoint, then the line is tangent... [more]
Found by grazianione in Circle
February 1, 2010 at 02:26 PM
Not Right For WatchKnowLearn
Ages: 7 - 15
1301 Views:
What are Continents?
From YouTube, produced by CGPGrey
What are continents and how many are there? You'll find out in this four-minute video clip.
October 27, 2011 at 08:29 PM
Not Right For WatchKnowLearn
Ages: 7 - 12
7802 Views:
The Photosynthesis Song
From YouTube
This is a short (under two minutes) video that has a catchy song by Peter Weatherall about photosynthesis.
April 17, 2010 at 05:44 PM
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