The senses game: http://pbskids.org/sid/isense.html
http://kidshealth.org/kid/htbw/brain.html
The lobes of the cerebral cortex
http://faculty.washington.edu/chudler/color/pic3.html
Brain games:
http://www.brainsrule.org/kids/games/
Discovery Website: http://discoverykids.com/articles/your-nervous-system/
Interactive: http://kidshealth.org/kid/interactive/brain_it.html