A Picture Book About How to Cope and Calm Down When Faced with Big Feelings and Emotions What if we could create a formula to help us remember what to do in challenging situations? Felix takes two things with him wherever he goes: his stuffed rat, Hank, and his notebook of Feelings Formulas. Hank provides Felix with a friend who's always there. And the Feelings Formulas notebook helps Felix figure out how to cope with challenges...