October 23rd, 2013
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What causes the northern lights? How is this related to the fourth state of matter?
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Hmm...I'm thinking a few bonus points might be in order if you can get this to work on video...
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What happens when air is rapidly compressed in the presence of a piece of cotton? How does this relate to the characteristic properties of gases that we are learning about in class?
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Regelation simply explained. This would also be fun to try in the winter in MN.
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How does the demise of the Hindenburg relate to what we are learning in class? 10/21/13
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Why it's so very important to not have large pieces of this highly reactive metal just laying around. 10/21/13
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Mythbusters were able to prove that these Brainiac's were good at faking science. Bummer! 10/21/13
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In class we read an article on ocean acidification and you have also conducted a lab related to physical changes. Which lab/demo relates to this video? 10/21/13
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