Children typically start losing their baby teeth from around 6 years old. From 6-12 years, youngsters have a blend of adult and primary teeth. By about 12 years, the majority of kids have all their adult teeth except for the 3rd molars (wisdom teeth). There are 32 adult teeth. If your kid's primary teeth came late, the grown-up teeth will possibly be late also. If you're worried concerning kids dentist as well as your child's teeth growth, see your dentist.