This post on 4-month-old baby development milestones will give you an insight into their developmental traits. Babies grow with each passing day, and by the time they are four months old ...

Between four and seven months ... baby's growth and development in such a short span of time. Keep in close touch with the pediatrician to monitor and make sure all the amazing milestones are ...

Some of the key differences include crawling being removed as a developmental milestone, walking alone was moved from 12 months to 15 months, rolling was moved from 4 months to 6 months ...