Newborn vs. Infant vs. Toddler: Age Ranges & Milestones Explained  Welcome to the fascinating world of child development! Growing up is a journey filled with countless milestones and remarkable transformations. In this captivating exploration, we will explore into the distinct stages of infancy, from the delicate newborn stage to the energetic toddler years. Join us as we unravel the mysteries behind the physical, cognitive,...