Youngsters typically start shedding their primary teeth from around 6 years of age. From 6-12 years, children have a combination of adult and also primary teeth. By around 12 years, most youngsters have all their adult teeth besides the 3rd molars ( knowledge teeth). There are 32 grown-up teeth. If your kid's baby teeth came late, the grown-up teeth will possibly be late too. If you're concerned concerning kids dentist and your youngster's teeth growth, see your dental practitioner.