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Reaching Milestones: 36 to 48 Months

All children have their own timetable, but you can watch for certain developments in your 3-year-old. Celebrate with your child as she reaches or nears these milestones.

Child Milestones: Cognitive DevelopmentChild milestones 36 to 48 months

  • Correctly names as many as eight colors
  • Understands the concept of counting; knows some numbers
  • Sense of time improves (now, later, next)
  • Remembers parts of stories
  • Understands the concepts of same and different
  • Explores cause and effect
  • Likes to classify and organize objects (by size, color); sees patterns
  • Does six- to eight-piece puzzles
  • Identifies some signs and labels
  • Uses role play (“You be the baby, and I’ll be the mommy.”)
  • Likes fantasy play, beyond the pretend play that imitates everyday life (princesses and pirates)
  • Still confuses fantasy and reality
  • Follows three-part commands

Child Milestones: Motor Development

  • Moves effortlessly (walking, running, jumping)
  • Walks forward and backward
  • Rides a tricycle
  • Navigates stairs without support
  • Catches a large ball
  • Throws a small ball overhand
  • Stands on one foot for five seconds
  • Holds a crayon or pencil like an adult
  • Draws a person with two to four body parts
  • Uses scissors
  • Copies some capital letters
  • Dresses and undresses self
  • Almost all have mastered potty training by age 4

Child Milestones: Communication Development

  • Likely knows 300 words by age 3
  • Speaks in sentences of three to four or more words
  • Usually speaks without repeating words or syllables
  • Imitates most adult speech sounds but still mispronounce many words
  • Probably chatters continuously
  • Speaks clearly enough to be understood by strangers
  • Tell stories
  • Follows many basic rules of grammar
  • Uses the words "I," "mine," and "you," though not always perfectly 

Child Milestones: Social Development

  • Very interested in new experiences
  • Show preferences for certain children
  • Plays with you (not just next to) other kids
  • May have imaginary friends
  • Play house as the mom or dad
  • Understands basic turn-taking
  • Understands the concept of possessives (mine, his, hers)
  • May express anger of frustration by hitting or throwing
  • May show fear of unfamiliar sounds or sights (monsters)
  • Negotiates solutions to problems with parents and other kids
  • Views self as whole person with body, mind, and feelings
  • Increasingly independent
  • May ask questions about birth and death

 

Reaching-Milestones