When children are born, they currently have most of their teeth under their gums. The first tooth generally begins to appear by the age of 6 months, although the exact age can differ from one baby to another. The first 2 teeth to come in are typically in the bottom center, complied with by the 4 in the upper middle. Many kids have a complete set of 20 baby teeth by the time they turn pediatric dentist. Some youngsters do not obtain their teeth at the same time as their peers. This can be triggered by a number of variables. If a child does not have any teeth by the age of 18 months, she or he ought to be required to a pediatric dental professional for an assessment.