Take a look. with your eye. You'll see how it works. You'll see things right side up that start out upside down. It's a quick trick your brain pulls. Your brain by the .

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Hey Youtube Bill Nye will talk about Eyeballs! As always I really hope you enjoy it! Remember to Like, Share, Comment, Sub and Enjoy!! This is Episode 20, .

Bill Nye The Science Guy on The Eyeball.

PLease SubsCribes :)