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Not Right For WatchKnowLearn
Ages: 11 - 16
Introduction to Ratios - Khan Academy
From YouTube, produced by Salman Khan
Basic ratio problems. This video starts off with a black screen because the narrator uses it as a 'chalkboard'. This video is appropriate for older middle and high school students. (07:28)
August 22, 2009 at 08:19 AM
Not Right For WatchKnowLearn
Ages: 7 - 11
Beethoven (pt 1)
From YouTube, produced by Discovery Education
This is an animated biography of Beethoven from the Discovery Channel Education series.  As a child Beethoven was driven by his father who did not like his improvising.  He was told he would always be a second rate musician. (2:57)
July 11, 2009 at 09:30 PM
Not Right For WatchKnowLearn
Ages: 15 - 18
Conics Review - Live Action
From YouTube, produced by Achrome
A student made home movie that reviews the conic sections: circle, ellipse, parabola, and hyperbola.  The students act out the different sections using string and umbrellas as foci.  Very entertaining and visual - the only downside is that the video ... [more]
April 5, 2010 at 10:10 PM
Not Right For WatchKnowLearn
Ages: 7 - 15
Bat Eared Foxes
From NationalGeographicVideo, produced by National Geographic
Watch a video of desert-dwelling, bat-eared foxes in Africa's Kalahari Desert.  These over-sized ears help the fox listen for their prey to eat, or give early warning signs of a predator about to attack.  Video could be used for a lesson on animal ad... [more]
April 7, 2009 at 08:03 AM
Not Right For WatchKnowLearn
Ages: 10 - 18
From YouTube
The thought of flies, roaches, bats, worms, or jellyfish often evoke in us unpleasant or disgusting feelings... Yet, these animals possess extraordinary characteristics. This 3:31 video explains some of the traits that they exhibit and the possibilit... [more]
December 13, 2011 at 10:54 PM