"Are you serious? You want me to color a coloring book for science class? I'm in high school, Mom."
"I know sweetie, but this coloring book will be such a blessing!"
Aren't teens to old to color?
The Human Anatomy Coloring Book by Margaret Mott is an amazing asset to any course on human anatomy, whether its health or human physiology.
There is nothing that makes memorization of body parts easier than to color them.