This documentary series explores the fascinating and complex world of human development, focusing on the critical first year of life. Through the eyes of researchers and families, it examines the physical, cognitive, and emotional milestones that shape a baby's journey from infancy to toddlerhood. From the mechanics of taking those first, wobbly steps to the intricate ways in which movement influences language acquisition, the series offers a compelling look at the remarkable transformations that occur during this formative period.