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Not Right For WatchKnowLearn
Ages: 9 - 18
From YouTube
It's the first six keys in the top left corner of your keyboard. (03:41)
May 1, 2010 at 07:43 PM
Not Right For WatchKnowLearn
Ages: 16 - 18
Addition and Subtraction of Polynomials - Khan Academy
From YouTube, produced by Salman Khan
This instructor in this video, Sal Khan, discusses adding and subtracting polynomials.  In an easy, conversational tone, the instructor explains processes clearly.  (15:59) Mr. Khan uses the software (with different colors) to illustrate his points. ... [more]
April 10, 2010 at 09:44 PM
Not Right For WatchKnowLearn
Ages: 13 - 18
Research Topics: How to Choose and Narrow Research Topics
From YouTube, produced by peakdavid
Tools and techniques for choosing, narrowing and filtering research topics for research papers, term papers and theses. Also: how to design the open-ended re...
November 20, 2010 at 09:51 AM
Not Right For WatchKnowLearn
Ages: 13 - 18
The SOLUTIONS Song - (Solute and Solvent) - Rock with Journey's "Don't Stop Believing"
From YouTube
This song parody will reinforce some concepts regarding "solutions" in science. It distinguishes "solute" from "solvent" and emphasizes some of the characteristics of a solution and aqueous solutions. Mr. Edmonds uses visuals as he sings. This is a g... [more]
September 21, 2011 at 10:22 PM
Not Right For WatchKnowLearn
Ages: 10 - 18
Fooled By Nature: Chameleon Changing Color
From howstuffworks.com
On Animal Planet's series "Fooled by Nature," chameleons are cold-blooded lizards that can change colors according to their mood. They expand and retract color cells located on their skin which provide an array of colors. (02:56)
April 3, 2012 at 01:21 PM