This has nothing to do with English, but it is incredibly cool: http://htwins.net/scale2/scale2.swf?bordercolor=white
Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts
Wednesday, April 11, 2012
The Scale of the Universe
This has nothing to do with English, but it is incredibly cool: http://htwins.net/scale2/scale2.swf?bordercolor=white
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