At what time do you fall asleep? When do the leaves start falling? At what age do baby teeth fall out? There's a pattern here. Can you recognize it? All of these questions have an answer, but the answer isn't the same for every person, tree, or child. Concerning losing baby teeth — that's a big deal. It should be celebrated, enjoyed, and fruitful for your child (see tooth fairy). But before we share a typical timeline for teeth falling out, let's dig a little deeper into tooth loss and how it's a normal part of growing up.