Bill Nye The Science Guy on The Eyeball
ฝัง
- เผยแพร่เมื่อ 7 เม.ย. 2009
- 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 way is the part of your eyes that you can see. Click, and have a look-see.