Vibrant green roofs, recycled material walls, solar panels, natural ventilation systems, energy-efficient lighting, eco-friendly playground equipment, organic gardens, composting areas, rainwater harvesting systems, bamboo flooring, reclaimed wood accents, living walls, breathing buildings, minimal waste design, non-toxic paints, healthy indoor air quality, abundant natural light, open floor plans, collaborative learning spaces, colorful textile upholstery, whimsical wooden furniture, engaging sensory experiences, educational eco-signage, interactive sustainability displays.