In this case, cognitive milestones involve learning to solve problems and understanding their environment, which is shown by Sara’s ability to balance the shapes. Sara is shown to use problem-solving to figure out how to balance different shapes, which is a key cognitive development in early childhood. On the other hand, Samantha decides to use her wooden blocks to stack on top of each other to build one tall tower. Samantha stacking wooden blocks to build a tall tower shows how fine and gross motor skills are. This activity involves the coordination of small muscle movements (fine motor skills) and larger movements involving the whole body (gross motor skills). It’s a hands-on experience where she develops her physical abilities and hand-eye coordination. As the video rolls, it appears that Samamatha tower catches Sara. Sara begins to move her attention towards the Sammantha towers. Sara says,” That will fall down. She begins to say, “that it will fall down on my tower.” Sara shows concern about her tower, worry that the rower will end up falling on her tower. In this scenario, Sara’s language development is used through her ability to express concern and predict what might