Watching your toddler learn new skills is exciting—but it can also create a lot of questions. Is my child developing on track? Should they be doing more by now? Is this just a phase? When should I talk to someone? Development between ages 1 and 3 can look very different from child to child. While developmental milestones provide helpful guidelines for what most children can do at certain ages, they are not a pass-or-fail test. A child who is slower to develop one skill may si