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Ages: 13 - 18
11010 Views:
Super Base (WSHS Math Rap Song - Exponents)
From YouTube
Westerville South High School, Westerville, Ohio (Parody of Super Bass by Nicki Minaj). This song is about exponents. How to figure out the number when raised to a certain exponent, how to figure out a number when raised to a negative number, and the... [more]
March 27, 2012 at 02:45 PM
Not Right For WatchKnowLearn
Ages: 14 - 18
5649 Views:
World War II: Cause and Effect
From YouTube, produced by American Institute for Education
Out of the ashes of World War I came an uneasy peace that fueled old hatreds, gave rise to dictatorships and set the wheels in motion for what many believed unthinkable: A Second World War. ((02:00).)
August 17, 2010 at 04:36 AM
Not Right For WatchKnowLearn
Ages: 10 - 16
3824 Views:
Mechanical Advantage - Pulleys
From YouTube, produced by ScienceOnline
This video uses working simple machines to demonstrate how to calculate mechanical advantage. Suitable for any school program involving simple machines. Demonstrates pulley systems including a chain block.(12:27)
December 6, 2009 at 09:39 PM
Not Right For WatchKnowLearn
Ages: 7 - 13
4527 Views:
What is Cultural Geography?
From YouTube, produced by Geography Tutor
Video answers the questions: What do geographers mean when they talk about culture?  Culture can be defined as a way of life that distinguishes a people from another group.  Cultural traits can be explained in religion, language, system of government... [more]
Found by Barb in Population
July 23, 2009 at 04:15 PM
Not Right For WatchKnowLearn
Ages: 8 - 16
5788 Views:
The Gravity of the Situation
From YouTube, produced by Children's Museum of Houston
Its time for a no-holds barred match to see who was right Aristotle or Galileo as we answer the question.. Do heavier objects fall faster than lighter objects? And, of course, what Mr. O video would be complete without something just plain ridiculous... [more]
Found by begamatt in Gravity
March 31, 2011 at 05:28 PM
Not Right For WatchKnowLearn
Ages: 9 - 15
2738 Views:
Gear Basics
From YouTube, produced by ScienceOnline
This video is designed to provide a basic introduction to gears suitable for grades 4 to 9. Gear rotation, gear ratio, rates of rotation, mechanical advantage and examples of use are included. A second video, " Time, Clocks and Gears" explains how ge... [more]
December 5, 2009 at 11:15 PM
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