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Ages: 11 - 18
Harriet Tubman Documentary
From YouTube, produced by Paul B Grant
In this edited documentary of Harriet Tubman, aimed at milddle-school and high school students, Harriet Tubman and her contributions to history are presented. (08:22)
July 11, 2009 at 08:14 PM
Not Right For WatchKnowLearn
Ages: 7 - 18
Phases of the Moon 3D Animation
From YouTube
This brief video is a full photo realistic animation of the complete cycle of the moon as seen from the Northern Hemisphere. There is no narration or music, but could easily be used while discussing a waxing and waning moon.  (01:33)
Found by begamatt in Moon Phases
January 30, 2011 at 10:34 PM
Not Right For WatchKnowLearn
Ages: 10 - 17
United States History from 1865 to Present
From YouTube, produced by Research Channel/University of Minnesota
In tihs video six distinguished University of Minnesota professors from fields ranging from African Studies to surgery, come together to examine current perspectives in U.S. history. What was America like after the Civil War? What really went on duri... [more]
July 24, 2009 at 05:00 PM
Not Right For WatchKnowLearn
Ages: 6 - 18
Seafloor Spreading
From YouTube, produced by Discovery Education
A video clip featuring the discovery of seafloor spreading and its contribution to the development of the Plate Tectonics. This video has good graphics that show the student how the seafloor is spreading. This video clip is hosted by Bill Nye. (8:05)
March 31, 2009 at 11:08 PM
Not Right For WatchKnowLearn
Ages: 14 - 18
Chordates - CrashCourse Biology #24
From YouTube, produced by crashcourse
Hank introduces us to ourselves by taking us on a journey through the fascinatingly diverse phyla known as chordata. And the next time someone asks you who you are, you can give them the facts: you're a mammalian amniotic tetrapodal sarcopterygian os... [more]
December 9, 2012 at 10:03 AM