Kids normally begin losing their primary teeth from around 6 years old. From 6-12 years, children have a mix of adult as well as baby teeth. By about 12 years, most youngsters have all their grown-up teeth except for the third molars (wisdom teeth). There are 32 grown-up teeth. If your child's baby teeth came late, the adult teeth will most likely be late too. If you're concerned concerning kids dentist and also your kid's teeth advancement, see your dental professional.