Spring Brook's Fourth Grade Blog
Sunday, October 18, 2009
Optical Illusions
Check out these mind-blowing optical illusions!
http://health.yahoo.com/featured/46/8-mind-boggling-optical-illusions/
1 comment:
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October 21, 2009 at 6:43 AM
The optical illusios are soooooo cool I just checked them all out. I wish there were more to see!!
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The optical illusios are soooooo cool I just checked them all out. I wish there were more to see!!
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