The Happiness Chemicals is a vibrant deck of illustrated cards that will teach you how to stimulate your four happiness chemicals from within— dopamine, serotonin, endorphin, and oxytocin. Pull one card a day and happiness will follow! We all live with chemicals inside us that can change our moods dramatically when activated. With the help of this card deck, you'll be able to activate your happiness chemicals whenever you need a pick-me-up!
