Youngsters normally begin shedding their baby teeth from around 6 years old. From 6-12 years, kids have a mixture of grown-up and primary teeth. By around 12 years, the majority of youngsters have all their grown-up teeth except for the third molars (wisdom teeth). There are 32 grown-up teeth. If your child's primary teeth came late, the grown-up teeth will probably be late as well. If you're worried regarding kids dentist as well as your child's teeth development, see your dentist.