Head control
4 months
Roll
3-6 months
Independent Sit
6 months
Crawl
8-9 months
Cruising
9 months
Standing
9 months
Pull to stand
10 months
Walking
10-15 months
Stair climbing (step to pattern)
18-20 months
Running
2 years
Kick a ball
3 years
Skipping
5 yrs