Toddler Timeline by Leah Zanzoul & David Allen

  • First Day

    First Day
    Baby is born.
  • 13-15 Months Physical Development

    13-15 Months Physical Development
    Crawls over small barriers, climb stairs on hands and knees, may be able to walk a few steps alone.
  • 13-15 Months Cognitive Development

    13-15 Months Cognitive Development
    Loves to mimic all actions, also looks in correct place for toys that roll out of sight.
  • 16-18 Months Physical Development

    16-18 Months Physical Development
    May be able to walk sideways, walks fast and runs stiffly. Also jumps with both feet.
  • 16-18 Months Cognitive Development

    16-18 Months Cognitive Development
    Begins to figure things out through thought process, tries to imitate the way parents use objects.
  • 19-21 Months Physical Development

    19-21 Months Physical Development
    Runs without falling, jumps forward and in place, loves to run, jump, and hide.
  • 19-21 Months Cognitive Development

    19-21 Months Cognitive Development
    Can remember familiar objects without seeing them. Likes to make marks on paper with big crayon.
  • 22-24 months physical development

    22-24 months physical development
    walk with more assurance and coordination.walks side ways and backward with ease.
  • 22-24 Months Cognitive Development

    22-24 Months Cognitive Development
    Becomes interested in the outcome of activities rather than just the activities themselves, identifies familiar objects on TV.
  • 24-30 Months Physical Development

    24-30 Months Physical Development
    Plays on swings, ladders, and other playground equipment. Climbs everywhere even in forbidden places.
  • 24-30 Months Cognitive Development

    24-30 Months Cognitive Development
    Understands cause and effect in terms of own behavior. Likes to listen to tapes and records of stories and songs.
  • 30-36 Months Physical Development

    30-36 Months Physical Development
    Likes to be in constant motion, running or walking sideways or backwards. Likes to climb quickly on jungle gym to reach the top.
  • 30-36 Months Cognitive Development

    30-36 Months Cognitive Development
    Begins to classify objects into general categories. Becomes more skilled in putting puzzles together.