Have you ever been really excited about a holiday? Have you ever made someone else happy? How did you feel? Was your smile really wide? Read about Ethan and Sophie, and what they did when they felt happy. With a mix of stories, questions for the reader, and advice, this book focuses on why children may feel a certain way and how they can deal with those feelings. With fun, engaging illustrations the book reassures young readers, providing them with a vocabulary to express and understand their feelings as they grow up and encounter different situations.