I play a game when I'm feeling down, It helps me turn my frown around. Step by step, follow me, You, too, can smile like a chimpanzee! This book gives children scientific strategies to help regulate emotional distress using physical actions. Big, slow breaths activate a nerve in the brain that helps calm the body. The deep pressure of a squeeze or a cuddle will help you to relax. And a forced smile can trick your brain into thinking that you are happy.