Feb 16, 2026 · Skills such as taking a first step, smiling for the first time, and waving “bye bye” are called developmental milestones. Children reach milestones in how they play, learn, speak, act, and move. …

Here's your guide to your baby's first year and all its major milestones (first smile, giggle, step, words), challenges (colic and teething and diaper rash, oh my!) and more.

Milestones track progress in a wide variety of developmental areas, including growth, hearing, vision, balance and coordination, verbal and social skills, and toileting, among others.

Baby developmental milestones are things most babies can do by a certain age. From holding their head up during tummy time to reaching for toys, there’s a lot your baby might start to do that captures your …

Mar 10, 2026 · To support your journey, we’ve outlined your baby’s week-by-week development and key milestones, backed by the UK’s top child development experts.

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...

Sep 18, 2019 · As a parent, you're likely watching your little one's every move and wondering it they're "on time" for those precious baby development stages. We'll tell you want to expect — but remember …

Mar 13, 2025 · Infant development: Birth to 3 months Infant development begins at birth. Consider major infant development milestones from birth to 3 months — and know what to do when something's not …

Check out our baby week-by-week and month-by-month guides to learn what physical and cognitive milestones may be around the corner, how you can tend to their age-specific needs and tips for …

Every baby is unique, but the science is clear: In the first 1,000 days of life, your baby’s brain develops faster than at any other time. Early moments matter and their effects can last a lifetime. Get ready to …