Youngsters typically begin losing their primary teeth from around 6 years old. From 6-12 years, children have a combination of adult as well as baby teeth. By around 12 years, a lot of kids have all their adult teeth except for the third molars ( knowledge teeth). There are 32 grown-up teeth. If your kid's primary teeth came late, the grown-up teeth will most likely be late also. If you're concerned concerning kids dentist as well as your youngster's teeth advancement, see your dental expert.