Alibris Secondhand Books Standard

Saturday, December 12, 2009

animated optical illusions

Wow:



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2 Comments:

At 12/26/2009 4:17 PM, Anonymous Anonymous said...

I want to quote your post in my blog. It can?
And you et an account on Twitter?

 
At 12/30/2009 8:53 AM, Blogger BruceA said...

Feel free to quote anything from here, wherever you want. I only ask that you include a link back to me. Thanks.

 

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