The Happiness Book For Kids Volume I is a terrific book for children to learn the secrets to happiness. It is based on the science of positive psychology. Mike Duffy has interviewed many of the top experts in the field of positive psychology including professors from Harvard and Stanford University to produce this wonderful and wise book. Mike Duffy is the author of The Happiness Book For Kids: A Child's Guide To Happiness Volume II, The Happiness Book For Little Christians: A Biblical Guide To Happiness and The Happiness Book For Men: A Man's Guide To Happiness. This book is designed to make Happiness concepts easy to read and understand. The hysterical pictures of bulldogs on every other page help illustrate the many happiness tips in a fun and entertaining way for kids.