I think this is a great book about the brain, whats inside of it, and how it works. I would recommend it to every one.

that was AWSOME i like the video because it was kinda hard to imagine

wow how do poeple come up with that kind of stuff ♥

that was AWSOME i like the video because it was kinda hard to imagine

So far I have read it, it is the best in the series to me! And Rowley Jefferson is like so so so So weird. I understand Greg's feelings.His big bro is very mean.Manny is ok to me but wesdcohio says he is cute.I don't like manny's teeth.I hope people like this book!