Baby Development

Your baby's physical development is a thing of beauty and a source of pride. From sitting to crawling, walking to talking, smiling to laughing, each achievement is a developmental milestone. Learn what to expect next in your baby's physical and intellectual development.
Sleeping baby
What Every Parent Should Know About Baby Tremors and Shakes
2 Week Old Infant Development
Your 2-Week-Old Baby’s Milestones and Development
Factors that Affect a Baby's Height/Length
Average Baby Weight and Length: Month-by-Month Charts