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Not Right For WatchKnowLearn
Ages: 16 - 18
3177 Views:
Professor Lewin Introduces Velocity and Acceleration
From WatchKnow, produced by MIT Opencourseware
Lewin introduces velocity and acceleration to his students first by drawing graphs on his famous chalk boards and then by using an awesome demonstration. He actually fires a gun in his class and measures the velocity of the bullet! This video is prob... [more]
July 31, 2012 at 04:15 PM
Not Right For WatchKnowLearn
Ages: 8 - 15
6312 Views:
7 Wonders of the World
From YouTube
This video shows The Seven Wonders of the World: The Pyramid at Chichén Itzá (before 800 A.D.) Yucatan Peninsula, Mexico, Christ the Redeemer (1931) Rio de Janeiro, Brazil,  The Great Wall of China (220 B.C and 1368 - 1644 A.D.) China, Machu Picchu (... [more]
August 13, 2009 at 05:24 AM
Not Right For WatchKnowLearn
Ages: 8 - 14
6137 Views:
Multiplication Song: 7 Times Table
From YouTube, produced by Mr. R.
This song reviews the seven times table and shows some strategies to help students determine multiples based on the combination of products they already know. (03:26)
Found by raknyc in Seven
May 10, 2012 at 09:59 AM
Not Right For WatchKnowLearn
Ages: 13 - 18
10695 Views:
How to Integrate Direct Quotations Into Your Research Essays
From YouTube, produced by peakdavid
Three simple tips for integrating direct quotations into your research work--academic essays, research papers, theses, dissertations. (02:52)
November 20, 2010 at 08:47 AM
Not Right For WatchKnowLearn
Ages: 10 - 18
3014 Views:
The Science of Wildfires
From YouTube, produced by SciShow
So, what is fire, exactly? What causes fires in the wild, and how do we put them out? SciShow answers your burning questions about the science of fire. (08:06)
Found by teresahopson in Fires
September 26, 2017 at 04:29 PM
Not Right For WatchKnowLearn
Ages: 9 - 14
4873 Views:
Adding and Subtracting Basic Fractions - Khan Academy
From YouTube, produced by Sal Khan
In this video, Sal Khan discusses and demonstrates basic addition and subtraction of fractions.  Like and unlike denominators are included in his examples.  Fraction pies are also used to help explain each fraction.  Examples include 1/4 + 1/4, 1/4 +... [more]
July 11, 2009 at 09:22 AM
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