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Featured Videos
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Not Right For WatchKnowLearn
Ages: 5 - 12
7670 Views:
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Listen to Sean Astin read A Bad Case of Stripes by David Shannon. Camilla Cream loves lima beans, but she never eats them. Why? Because the other kids at her school don't like them. And Camilla is very, very worried about what other people think of ...her. In fact, she is so worried that she is about to break out in... 'A Bad Case of Stripes.' (11:52)
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January 9, 2013 at 02:06 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
3097 Views:
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We’re rounding out our planetary tour with ice giants, Uranus and Neptune. Both have small rocky cores, thick mantles of ammonia, water, and methane, and atmospheres that make them look greenish and blue. Uranus has a truly weird rotation and relativ...ely dull weather, while Neptune has clouds and storms whipped by tremendous winds. Both have rings and moons, with Neptune’s Triton probably being a captured ice ball that has active geology. (12:19)
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June 6, 2015 at 06:16 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
4102 Views:
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This lesson consists of providing you with a Self-Tutorial on all about the classification and sets of numbers. Learn what are natural numbers, integers, rational numbers and more. I also explain how to use your graphing calculator to input all types... of numbers (integers, fractions, square roots, etc.). (38:44)
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August 3, 2009 at 06:39 PM
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Not Right For WatchKnowLearn
Ages: 7 - 18
5771 Views:
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The largest living structure, the Great Barrier Reef spans more than 1,200 miles of islands and submerged reefs. A plethora of coral thrives here, along with a sweep parrotfish, sugeonfish, barracuda, and sharks. Run time 4:11.
April 7, 2009 at 06:46 AM
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Not Right For WatchKnowLearn
Ages: 7 - 15
2958 Views:
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Just like humans, young chimpanzees spend a lot of time playing and wrestling. Watch this short movie clip to see them playing around. Run time 0:48
April 7, 2009 at 07:35 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
2453 Views:
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This alpha-male lion has territory and females to spare. But when two bachelor males invade his turf, this lion king will have to fight them both to keep his crown. (02:15)
April 12, 2012 at 07:33 PM
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