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Featured Videos
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Not Right For WatchKnowLearn
Ages: 6 - 9
11289 Views:
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This video clip provides an introduction to verbs. Live action and photos are used to show verb actions. Sentences are presented on the screen with the verbs highlighted. Professional quality. (01:01)
August 11, 2009 at 12:59 PM
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Not Right For WatchKnowLearn
Ages: 5 - 10
5822 Views:
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In this video, Huckle and Lowly Worm learn about clocks. Clocks let everyone know what time it is. We know when to get up and go to school. Clocks let us know just what time to go. At school a clock is a teacher's tool. This is a good teaching resour...ce for an introductory lesson on telling time. Elementary and/or special education students will enjoy this. (01:06)
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February 1, 2011 at 09:57 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
6264 Views:
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Ms. Meyer teaches about the associative property. She models an example of association with character figures. Next, she uses mathematical examples to answer these questions: What is the associative property? Why does it have the name it does? How ...can you recognize it when you see it? (06:38)
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May 6, 2010 at 02:15 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
3583 Views:
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The students get a virtual look into how to do a stem cell transplant or bone marrow transplant, something that Leukemia patients may get to have a chance at a longer and happier life. During this interactive game students will learn what a stem cel...l transplant is and help our scientists perform one!
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April 2, 2012 at 10:12 PM
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Not Right For WatchKnowLearn
Ages: 11 - 18
3494 Views:
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Salman Khan offers examples of basic divisibility tests. (06:33)
July 22, 2012 at 05:29 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
3925 Views:
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All across the immense reaches of time and space, pace, energy is being exchanged, transferred, released, in a great cosmic pinball game we call our universe. How does energy stitch the cosmos together, and how do we fit within it? We now climb the p...ower scales of the universe, from atoms, nearly frozen to stillness, to Earth's largest explosions. From stars, colliding, exploding, to distant realms so strange and violent they challenge our imaginations. Where will we find the most powerful objects in the universe? (25:07)
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September 23, 2012 at 02:31 PM
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