While lying on tummy, lifts and holds head up
By 2 Months

Able to move fists from closed to open
By 2 Months

Moves legs and arms off of surface when excited
By 2 Months

Stands alone and takes several independent steps
By 15 Months

Claps hands
By 15 Months

Walks independently and seldom falls
By 18 Months

Squats to pick up a toy
By 18 Months

Climbs on low furniture
By 18 Months

When walking, able to pull toys behind them
By 24 Months

Runs
By 24 Months

Stands on tiptoes
By 24 Months

Kicks large ball
By 24 Months

Goes up and down stairs with support
By 24 Months

Able to bring hands to mouth
By 4 Months

While standing with support, accepts entire weight with legs
By 4 Months

While lying on tummy, supports self on arms
By 4 Months

Starts to jump with both feet leaving the ground
By 30 Months

Able to twist things with their hands like doorknobs
By 30 Months

Able to turn pages in a book one at a time
By 30 Months

Able to string large beads onto a string
By 36 Months

Enjoys being active and playing games like tag, hide and seek, etc.
By 36 Months

Catches large balls
By 36 Months

Reaches for toys while on tummy
By 6 Months

While lying on back, reaches both hands to play with feet
By 6 Months

Uses hands to support self while sitting
By 6 Months

Rolls from back to tummy and tummy to back
By 6 Months

Keeps head upright when in supported positions, e.g. sitting, standing, being held
By 6 Months

While lying on tummy, pushes up on straight arms
By 6 Months

While lying on back, transfers toy from one hand to the other
By 9 Months

Sits without support
By 9 Months

Sits and reaches for toys without falling
By 9 Months

Moves from tummy or back into sitting
By 9 Months

Starts to move with alternate leg and arm movement, e.g. creeping, crawling
By 9 Months

Picks up small objects with thumbs and fingers
By 9 Months

In simple play imitates others
By 9 Months

Releases objects into a container with a large opening
By 12 Months

Uses thumb and pointer finger to pick up tiny objects
By 12 Months
Pulls to stand and cruises along furniture
By 12 Months

Moves in and out of various positions to explore environment and get desired toys
By 12 Months

Regularly moves with alternate leg and arm movement, e.g. creeping, crawling
By 12 Months
