When children are birthed, they already have the majority of their teeth under their gum tissues. The very first tooth normally begins to erupt by the age of six months, although the specific age can differ from one child to another. The first 2 teeth to find in are generally in the bottom middle, complied with by the four in the top middle. A lot of kids have a total collection of 20 primary teeth by the time they transform pediatric dentist. Some children do not obtain their teeth at the same time as their peers. This can be caused by several factors. If a youngster does not have any teeth by the age of 18 months, she or he should be taken to a pediatric dental practitioner for an examination.