Pediatric dentistry is an age defined speciality that encompasses all aspects of child development in health and disease. There is a big difference in working with children and working with adults. Behaviour management and coping with the anxiety and fear towards dental treatment is an integral part of pediatric dentistry. This book gives a view of the use of different types of new lasers that enables pediatric dentist to provide minimally invasive dentistry.This book provides an insight of the use of lasers and its application in soft and hard tissue dental procedures for pediatric patients . Thus the overall aim of this book is to provide a review on the lasers, its applications, merits, demerits and safety of these lasers in pediatric dentistry.