This self-help book offers practical, down-to-earth advice from Jen Alexander and is a must for children and their parents.In recent surveys, 50% of 10-year-olds and 90% of 14 year-olds said they often felt bogged down by sadness and anxiety. How to Be Happy helps children to analyse their feelings and develop a positive outlook, and it is bursting with activities, quizzes, jokes and anecdotes.