Ms. Riding Hood Posted September 24, 2012 Share Posted September 24, 2012 This is a thing that lets you see the relative sizes of things, from the observable universe itself (10 x 27), down to the tiniest planck measurement (10 x -35). If you click each item, there is a brief description available. If you've ever watched Powers of Ten, it's the same concept. We had lots of fun scrolling through it. http://htwins.net/scale2/ Quote Link to comment Share on other sites More sharing options...
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