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0
Hold Head Up -
6 months
Roll and Sit -
1 year
Crawl and Walk -
2 years
Run, kick a ball, walk on stairs -
3 - 5 years
hop, climb, swing, somersaults -
5 years
draw circles, person, some letters -
6 years
play catch, ride bike, tie shoe laces, dribble a ball -
7 - 10 years
Baby teeth start to fall out -
10 years
pubic and armpit hair, in girls: first menstrual cycle, growth spurts