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Ages: 9 - 14
How Do You Reduce Fractions?
From eHow, produced by Jimmy Chang
This short video is from Jimmy Chang, who has a master's degree in math and has been a math teacher at St. Pete College for more than eight years.  Jimmy explains how to reduce fractions.
July 17, 2009 at 10:49 AM
Not Right For WatchKnowLearn
Ages: 4 - 12
Hare vs. Tortoise Race
From YouTube, produced by Walt Disney Productions
This is a 1934 animated Disney version of Aesop's fable. It woild be good for older elementary students to compare and contrast different versions of the same story (available here on WatchKnow) and discuss the ways the characters were handled. (08:1... [more]
July 25, 2011 at 09:50 AM
Not Right For WatchKnowLearn
Ages: 10 - 18
TRANSLOGIC 76: Elon Musk Interview, SpaceX
From YouTube, produced by AOLauto
So, who will be the first to Mars? The U.S., China, or Elon Musk? We ask the SpaceX (and Tesla Motors) CEO this question and more in an exclusive TRANSLOGIC  interview. (06:02)
October 26, 2011 at 04:24 PM
Not Right For WatchKnowLearn
Ages: 10 - 18
From the Heart
From teachersdomain.org
This video segment describes how the chambers of the heart contract and relax in synchrony to push blood through the pulmonary and systemic loops of the circulatory system. You'll see how the heart pumps oxygen-depleted blood to the lungs, where red ... [more]
September 9, 2010 at 10:36 PM
Not Right For WatchKnowLearn
Ages: 14 - 18
Biography: Charles A. Lindbergh: The Crowded Idol
From Hulu, produced by the biography channel
The triumphs and tragedies of Lindbergh, who conquered of the Atlantic and was a reclusive hero, are explored from childhood to old age. Hosted by Peter Graves. This is an excellent video about Lindbergh's life. (37 minutes)
June 6, 2010 at 06:29 PM