Do you know how to tell a tiny hee-hee from a giant ha-ha? Sometimes when you feel grumpy, bored, or totally fed up, you just need a good laugh to shake it off. Get ready to turn the pages and practice your best pretend giggles, giant guffaws, and silly snickers. This interactive book takes the invisible feeling of joy and brings it right into your hands. You will learn how to boost your mood and connect with your family and friends through the simple power of laughing out loud. Created by the team behind the popular book Invisible Things, this fun adventure is the perfect way to understand your feelings while being totally goofy. Grab this book, take a deep breath, and let the giggles begin!