Do babies teeth come in pairs or they can erupt one by one?
  • Best Answer
They can come in pairs or One by one. Teething usually begins around 6 months of age. The lower front teeth usually come in first. Upper front teeth usually come in 1 to 2 months after the lower front teeth.However it is normal for teething to start at any time between 3 months and 12 months of age. By the time your child is about 3 years old, he or she will have all 20 primary teeth