ageone When many get measles vaccines When a tot gets her first birthday party When a baby might say his first word What precedes a terrible period? Time to take first steps, maybe Time to start walking Time to start cruising Start of toddler-dom Early personal milestone Early birthday milestone Early toddlerhood Time of first steps, often Time to start walking, maybe When preliminary steps are taken? Milestone birthday Early milestone When many start walking Toddlers' parents celebrate it When many walk When many stand alone