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Not Right For WatchKnowLearn
Ages: 8 - 18
How the Quiver Tree Survives in the Desert
From YouTube, produced by BBC Worldwide
David Attenborough looks at the strange Quiver tree, and how it survives in the desert.  What an amazing example of adaptations to environment. (02:00)
February 28, 2010 at 10:56 PM
Not Right For WatchKnowLearn
Ages: 6 - 13
Rock Cycle - Cassidy Will Rock You
From YouTube, produced by Cassidy
In this student-made video, Second-grader Cassidy researched the rock cycle and then re-wrote the lyrics to Queen's "We will rock you." Daddy helped her make the music video.  Too cute.  (02:43)
January 5, 2013 at 09:46 AM
Not Right For WatchKnowLearn
Ages: 10 - 18
Virtual Stem Cell Transplant (Interactive Game)
From edheads.org, produced by Edheads
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... [more]
April 2, 2012 at 11:12 PM
Not Right For WatchKnowLearn
Ages: 11 - 18
Great Pacific Garbage Patch
From YouTube, produced by scishow
Hank tells us about the enormous concentrations of plastic debris floating around in the Pacific Ocean, why they're there and why they're a problem. (03:23)
August 21, 2012 at 09:04 PM
Not Right For WatchKnowLearn
Ages: 11 - 18
Algebra: Slope : Figuring out the slope of a line
From khanacademy.org, produced by Kahn Academy
This 8:28 long video uses a smart board and a narrator to explain this concept. For example: You only need two points to draw the line. The slope of the line is rise over run. M stand for slope. The slope can determine all the point on the line. The ... [more]
August 21, 2011 at 06:00 PM