Head side to side
1 m
Lifts shoulder
2 m
No head lag
3 m
Rise chest
3 m
Rolls prone to supine
4 m
Sits with support
4 m
Rolls supine to prone
6 m
Sits alone
6 m
Crawls
6 m
Not sitting alone 🚩
6 m
Pulls to stand
9 m
Creeps and cruising
9 m
Walk
1 year
Backward
1.3 y
Run and up
1.5 y
Not waking 🚩
1.5 y
Up and down
2 y
Alternating
3 y
Tricycle
3 y
Hoop
4 y
Skip, heel-toe
5 y
Skip, heel-toe
5 y
Balance
6 y
Bicycle
6 y