good optical illusion site:
http://www.sandlotscience.com/Guided_Tours/Tour1/Tour_1.htm
or this page on same site (the best!)
http://www.sandlotscience.com/Guided_Tours/Tour1/Tour_4.htm
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Items that cause one to pause... the blending of levity and sometimes a bit of Knowledge, wisdom, or creativity
1 comment:
Nice optical illusion. Looks like its moving anti-clockwise when it is static.
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