Thursday, March 15, 2012
Black Holes
In 8th grade, we are learning about the electromagnetic spectrum. We watched a Discovery Video about black holes because they discuss various parts of the spectrum dealing with black holes. One of my students shows me this video that he saw on YouTube. It is pretty awesome...
Thursday, March 1, 2012
More rainbows
We ate talking about the electromagnetic spectrum in 8th grade...so we experimented with prisms and sunlight! 
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