Baby & Toddler Developmental Milestones (0–3 Years)

Physical Milestones 0-3 months

Lifts head briefly when lying on tummy (by around 1 month)

Holds head up for longer while on tummy (around 2–3 months)

Moves arms and legs actively, begins to stretch and kick

Brings hands to mouth

Begins to open and close hands, starts grasp reflex.