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There are 3 videos in this category and 18 videos in 2 subcategories.


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Not Right For WatchKnowLearn
Ages: 13 - 18
Convection, Conduction, Radiation - PS: Physics at West - Thermal Energy 5C
From YouTube, produced by Justin Higgins
Concepts: Conduction, Convection, Radiation -------------- Part of a Blended Classroom taught at Millard West High School. Produced for Millard Public Schools by Justin Higgins. Lesson Plans and how the course is structured: http://sciencewi... [more]
November 27, 2013 at 12:13 PM
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Not Right For WatchKnowLearn
Ages: 16 - 18
Endothermic Reaction
From YouTube, produced by Bob Burk
A chemical demonstration showing that some reactions absorb heat. Two solids, barium hydroxide and ammonium nitrate, are mixed in a flask. The reaction is so endothermic that the flask freezes to a block of wood (03:05).
September 4, 2012 at 09:06 PM
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Not Right For WatchKnowLearn
Ages: 16 - 18
Brainiac- Thermite and Liquid Nitrogen
From YouTube, produced by Brainiac
What happens when you have burning thermite and liquid nitrogen?  This short video shows thermite and liquid nitrogen being combined in a controlled experiment.  (01:41)
November 26, 2012 at 04:46 PM
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