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


Category Videos
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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