Effects of Drugs of Abuse on the Brain—This publication from, the National Institute on Drug Abuse is called "Mind over Matter: Effects of Drugs of Abuse on the Brain." It contains information about the brain and about several different categories of drugs. Best used for teacher's reference.
Mind over Matter—Lists of additional resources about the brain, the nervous system, and drugs
Explore the Brain and Spinal Cord— Includes much on neuroscience, things related to the five senses, as well as games, activities, coloring bok, and worksheets.
The Brain is the Boss—This site includes a variety of information about health and the human body. Written in a kid-friendly format.