Sleep Infographic - Survey the class, make a chart on how people sleep. Then use it as a "personality test" for more interactive fun. Great activity for all ages, and good mix of science and math in the classroom.
Do you feel like you're dragging in the afternoon? Too much stress can throw us into adrenal fatigue. Find out how to do an initial test for it at home (along with a few labs you might want to request from your practitioner), plus what you can do about it.