Green middle school, sustainable architecture, natural light, large windows, solar panels on roof, wind turbines, green roof, living walls, recycled materials, bamboo flooring, low-carbon footprint, eco-friendly furniture, students learning, group discussion, collaborative project, interactive whiteboard, 3D model display, modern interior design, open-space library, comfortable reading nook, outdoor garden, native plants, butterfly habitat, educational signage, morning sunlight, soft shadows, warm atmosphere, panoramic view.