Ohio Department of Health Ohio.gov

Development At A Glance

One Month

  • Raises head slightly off floor or bed, when lying on stomach
  • Holds head up briefly when supported
  • Briefly watches and follows object with eyes
  • Avoids mildly annoying sensations (placement of cloth on face)
  • Some “Noise in Throat” sounds

Two Months

  • Holds head erect, bobbing, when supported in sitting position
  • Follows moving person with eyes
  • Imitates or responds to smiling person with occasional smile
  • Vocalizes

Three Months

  • Lifts head and chest when lying on stomach
  • Vigorous body movement
  • Head control is improving
  • Recognizes bottle or breast
  • Coos
  • Chuckles

Four Months

  • Good head control
  • Rolls from side to side
  • Takes object, such as a rattle, held near hand
  • May begin reaching
  • Follows moving object when held in sitting position
  • Laughs aloud
  • Enjoys play

Six Months

  • Sits with minimal support
  • Rolls from back to stomach
  • Transfers objects from hand to hand and from hand to mouth
  • Babbles—more than two sounds

Nine Months

  • Sits alone—changes position without falling
  • Plays with 2 objects at the same time
  • Says Ma-ma—Ba-ba

One Year

  • Pulls self to standing—may step with support
  • Picks things up with thumb and one finger
  • Stacks two blocks
  • Gives toys on request
  • Gives affection
  • Follows simple directions accompanied by gestures
  • May say 2 or 3 words

Fifteen Months

  • May walk without support
  • Stacks 3 blocks
  • Vocalizes—voice up and down sounds like conversation
  • May say 4 or 5 words
  • Some self feeding

Eighteen Months

  • Walks—may run a bit
  • Climbs up or down one step
  • Likes pull toys
  • Likes being read to
  • Makes marks with crayon on paper or table
  • Partially feeds self
  • May say 5–10 words

Two Years

  • Kicks large ball
  • Turns pages (2 or 3 at a Time)
  • Imitates housework
  • Recognizes familiar Picture—Knows if it is upside down
  • Asks for Items by name
  • Uses 2 or 3 words together such as “More Juice”

Three Years

  • Walks upstairs
  • Stands briefly on one foot
  • Rides tricycle
  • Feeds self
  • Opens doors
  • Verbalizes toilet needs

Four Years

  • Hops in place
  • Throws ball over head, catches ball bounced to him
  • Copies circle
  • Points to 6 basic colors
  • Knows own sex, age, last name
  • Begins to play with other children
  • Uses sentences
  • Washes hands

Five Years

  • Walks backward heel—toe
  • Runs on tiptoe
  • Prints a few capital letters
  • Recognizes own printed name
  • Cuts food with knife
  • Plays with others
  • Answers verbally to “Hi” and “How are you?”
  • Laces shoes