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Ages: 7 - 13
12922 Views:
Discoverin' America
From YouTube, produced by Alice Ricks
VA SOL 3.3a "The student will study the exploration of the Americas by describing the accomplishments of Christopher Columbus, Juan Ponce de Leon, Jacques Cartier, and Christopher Newport" credits: all images in this film were found on google... [more]
January 5, 2011 at 12:30 PM
Not Right For WatchKnowLearn
Ages: 12 - 18
4479 Views:
Area of a Trapezoid - Khan Academy
From YouTube, produced by Sal Khan
In this three-minute video, Sal Khan, using computer software, demonstrates how to find the area of a trapezoid. (02:43)
Found by teresahopson in Area
November 13, 2011 at 02:17 PM
Not Right For WatchKnowLearn
Ages: 10 - 18
6048 Views:
Crash Course on Our Solar System and Beyond
From YouTube
Want to know why we don't have to worry about our sun burning out? It's because long before that happens the sun will expand so enormously that the earth will be cooked to a cinder! And again, don't fret, that won't happen for another 4-5 billion yea... [more]
January 13, 2013 at 08:49 AM
Not Right For WatchKnowLearn
Ages: 7 - 12
3193 Views:
Weather Barometers : Why Is Mercury Used in Barometers?
From YouTube, produced by eHow
Mercury is used in barometers because when the first barometer was created, mercury was shown to move up or down according to the air pressure. Discover who invented the barometer and how it was invented with information from a television meteorologi... [more]
Found by Barb in Barometer
August 12, 2009 at 05:59 PM
Not Right For WatchKnowLearn
Ages: 10 - 18
7762 Views:
Henry Hudson - CBS Sunday Morning
From YouTube, produced by CBS Sunday Morning
This segment on Henry Hudson and the Mannahattan Project is put together by the CBS Sunday Morning Show.  It is well narrated, and provides some good insight into what the travels of Hudson must have been like.  It is re-created through video. (09:30... [more]
February 7, 2010 at 12:37 PM
Not Right For WatchKnowLearn
Ages: 7 - 18
4808 Views:
Hydroplaning Dolphins - from BBC's Planet Earth
From YouTube, produced by BBC Worldwide
In this video from the BBC's series, Planet Earth, we see that intelligent and adaptable dolphins have developed a unique technique for catching fish that remain just out of reach near Shark Bay in Australia.  This shows great footage, and is narrate... [more]
Found by ronna_37 in Dolphins
December 6, 2009 at 01:07 PM
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