The first one is basics about the nervous system, such as what nerves are. I found the part about the how the nerve cells send messages the most interesting.
The second site is a more in depth versions of the brain parts and their jobs. I thought, that how some scientist think that the left and right parts of the cerebrum are a lot different than they look, was really cool to think about. Also try "".
The third and the one that I think is the coolest is an interactive picture of the brain that lets you rotate it and look at all the different parts.
go to site # 2 and click on the picture that looks like this:
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