As a newborn, your baby has mostly slept, pooped, and cried when it’s feeding time. As they have learned to hold their heads up and focus their sight, they have also shared their adorable, goofy gummy smiles. However, at about six months old, they will start an important developmental stage: teething. You, as a conscientious parent, want to know when this step begins, so here are some things to be aware of and watch out for!