The Play Project investigates how child-centered design can enhance learning through adaptive, interactive, and open-ended play across institutional and shared environments. Rooted in design for play, the project values discovery, autonomy, and collaboration, allowing imagination and learning to emerge naturally rather than through reward-driven instruction. Through field visits, discussions with teachers, parents, and facilitators, and insights from child development research, I established a strong conceptual base. This led to five play lenses: sensory exploration, motor skills, cognitive problem solving, imagination and autonomy, and social emotional engagement. These lenses guided every outcome, ensuring developmental relevance and engagement. The project evolved into two directions. Play equipment included color based puzzles and modular tabletop activities supporting sensory discovery, fine motor skills, and problem solving. Play systems took form as wall based and spatial installations, such as an activity wall for Amatra Academy, transforming vertical surfaces into collaborative play environments. Together, the outcomes propose scalable, adaptable, and cost effective play systems.