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Not Right For WatchKnowLearn
Ages: 12 - 18
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
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
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
Not Right For WatchKnowLearn
Ages: 8 - 11
Nonfiction Text Features
From edublogs.org, produced by Mr. Salsish's Third Grade Class
Mr. Salsich's class produced a video about the text features in nonfiction text that help readers understand the information in the text. A slide shows an example of a text feature as students explain how the text feature helps them understand.  Head... [more]
June 13, 2010 at 07:07 PM
Not Right For WatchKnowLearn
Ages: 10 - 18
Warriors of the .Net
From YouTube, produced by Tomas Stephanson
Warriors of the .Net is a video for introducing the Internet to novice users. It helps newcomers visualize how the Internet works. It is 12 minutes long and creatively shows an IP packet's journey through the net past routers, firewalls, and transatl... [more]
Found by smccroskey in Internet
July 12, 2009 at 06:17 PM