Here's a great vocabulary game online for studying about the nervous system.
Neuroscience for Kids – great site with lots to do. Click here.
KidsHealth – Your Brain and the Nervous System. Click here.
After you are done learning about the nervous system - take this quiz about the brain from KidsHealth – click here.
Take a look at this site!! Tour your neural circuits. From the National Science Teachers Association - really great!! Click here.
ThinkQuest has a great site on the nervous system so you can learn more. Click here.
Learn about reflexes here.