Physical Development Milestones – Infants and Toddlers

  • Holds head up when on tummy
  • Makes smoother movements with arms and legs
  • Relaxes hands from fists for short periods
  • Grasps adult finger
  • Kicks legs and wave arms while on back
  • Primitive reflexes present, including the rooting and sucking reflex
  • Holds head steady without support
  • Brings hands to midline when laying on back
  • Holds and shakes toys; swings at dangling toys
  • Brings hands to mouth
  • Pushes up on elbows when lying on tummy
  • Rolls from tummy to back & may begin rolling from back to tummy
  • Pushes arms straight when on tummy
  • Begins to sit with support
  • Supports weight on legs when standing with support
  • Holds a toy in both hands at once
  • Sits without support
  • Moves into sitting position without support
  • Transfers items from one hand to another
  • Stands, holding on to adult or furniture for support
  • Squats to pick up a toy while holding onto furniture.
  • Picks up a toy using fingertips and thumb (pincer grasp)
  • Pulls up to stand and walks along furniture for support (“cruising”)
  • May take a few steps without support of an adult or furniture
  • May stand alone
  • Throws a ball with forward arm motion
  • Drinks from a cup without a lid with adult support

Language Development Milestones – Infants and Toddlers

0-3 Months
  • Smiling
  • Turning their head toward different sounds
  • Seeming to recognize your voice 
  • Laughing
  • Using their voice to express happiness or displeasure
  • Babbling and gurgling, even when alone
  • Apparent mimicking of sounds they hear
  • Understanding basic words like “no” and “bye-bye”
  • Using a wider range of consonants and vowels
  • Copying gestures and sounds
  • Making sounds like “bababa” “mamama”
  • Responding to simple requests like “stop”
  • Following simple instructions like “come here”
  • Saying a few words, like “mama,” “dada,”
  • Recognizing simple words for objects
  • Immediately imitating sounds

Emotional Development Milestones

Infants and Toddlers

Month 1
  • Makes eye contact
  • Cries for help
  • Responds to parents’ smiles and voices
  • Begins to develop a social smile
  • Enjoys playing with other people and may cry when play stops
  • Prefers looking at people rather than objects
  • Studies face
  • Gurgles and coos in response to sounds around him/her
  • First begins to express anger
  • Starts a “conversation” by smiling at you and gurgling to get your attention
  • Smiles back when you smile at him. The big smile
  • involves his whole body – hands open wide, arms lift up, legs move
  • Can imitate some movements and facial expressions
  • Is intrigued by children. Will turn toward children’s voices in person or on TV
  • Becomes increasingly assertive
  • Can differentiate between family members (parents and siblings) and strangers
  • Likes to play during meals
  • May quickly tire of a toy but will never tire of your attention
  • Temperament becomes increasingly apparent. You’ll see whether he/she tends to be easy-going or easily upset; gentle or active
  • Recognizes his/her own name
  • Coos for pleasure and cries with displeasure
  • Can make noises like grunts and squeals, clicks his tongue
  • Starts to understand the meaning of “no”
    Enjoys social interaction
  • Expresses anger more strongly
  • Tries to mimic adult sounds
  • Can differentiate between familiar and unfamiliar
  • May become shy or anxious with strangers
  • Cries in frustration when he can’t reach a toy or do something he wants to do
  • Imitates gestures that other people make
    Looks at correct picture when an image is named
  • Smiles and kisses own image in the mirror
  • Likes to play near parent (i.e., in kitchen while Mom is cooking)
  • May be more sensitive to the presence of other children
  • Separation anxiety may begin
  • Self-esteem begins to develop
  • Responds to positive recognition such as clapping
  • Becomes cautious of heights
  • Shows moods such as sad, happy, and angry
  • Tries to gain approval and avoid disapproval
  • Can be uncooperative
  • May have temper tantrums
  • Can fluctuate between being cooperative and uncooperative
  • Shows a developing sense of Humor
  • May cling to parents or one parent in particular