Children typically begin shedding their baby teeth from around 6 years old. From 6-12 years, children have a mixture of adult and primary teeth. By around 12 years, the majority of kids have all their grown-up teeth with the exception of the third molars (wisdom teeth). There are 32 adult teeth. If your kid's baby teeth came late, the grown-up teeth will possibly be late too. If you're worried regarding kids dentist as well as your youngster's teeth growth, see your dental expert.