d574d211_es___Children___WonderBaby_org__Milestones
[Age Group] 4 to 6 months [Milestones] 
Sits with some support Rolls from belly to back, from back to belly Sits alone steadily Pulls to standing (while holding your hands) Moves forward through crawling, creeping, or any other method
Development Charts for Blind & Visually Impaired Babies & Children | WonderBaby.org
Milestones