The eye - How we see!
Being able to see is incredibly useful and vital for human survival. Those with poor vision or perhaps even no vision at all depend on help.
But how does vision actually work, and why can glasses help you see better?
Have fun learning!
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Intro Music
"Loping Sting" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/b...
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The eye and vision are explained in more detail here: http://www.lasikon.de/auge/aufbau-des...
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You can watch the presentation again here: http://prezi.com/g52yfoudj8ez/?utm_ca...
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Direct to the channel: / schoolseasy
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Website: http://www.schoolseasy.de
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