3-Month Baby Development: Milestones and Activities
Your baby may be more alert, active and interested in everything they see at 3 months. Better head control, more movement, smiling, making sounds, and attention to people and objects…
Explore trusted guidance on newborn care, baby nutrition, feeding, sleep, growth and development, hygiene, immunity, and common health concerns to support your baby’s overall health and well-being.

Browse helpful resources on baby nutrition, feeding, newborn care, growth and development, sleep, hygiene, immunity, safety, and common baby health concerns to support healthy development at every stage.