Published onJanuary 1, 2025Leap 4 in Baby Development - The Wonder Week of Events and Sequencesparentingchild-developmentbaby-carewonder-weeksleap-4leapleapsExplore your baby's fourth developmental leap around 19 weeks. Understand Leap 4 signs, your baby's new abilities with events, and how to support them through this exciting phase of understanding sequences.