A funky and fun boy’s and girl’s guide to puberty and growing up As kids grow up and reach puberty, their bodies start to change and develop; they’re bound to have all kinds of questions – but what exactly is happening?From growth spurts to sex education this straight-talking but fun guide to how girls and boys grow up will tell your child everything they need to know about growing up. Arranged into separate boy and girl sections they will learn about each other as well as themselves. Packed with cool graphics, quizzes and answers to common questions, kids can find out what to expect as their mind and body changes.