Kids normally begin losing their baby teeth from around 6 years old. From 6-12 years, youngsters have a mixture of adult and baby teeth. By about 12 years, most kids have all their grown-up teeth besides the third molars ( knowledge teeth). There are 32 grown-up teeth. If your youngster's baby teeth came late, the grown-up teeth will possibly be late also. If you're concerned regarding kids dentist and also your child's teeth advancement, see your dental expert.