This unit encompasses of the historical background, present trends and future perspective of Pediatric Dentistry which includes smart materials, tissue engineering, ozone and dental implants. It is time for analysis and reform in our dental schools and teaching, if the Pediatric Dentistry is to meet the needs of our time. These truly are the days of miracle and wonder '. It is a bright future that lies ahead in the dental field, but we shall all have to work very long and very hard to make it come to pass. The future is promising.