Ключевые слова: alternative, alternative energy, baby, building exterior, child, concept, construction, eco, ecology, ecosystem, electricity, energy, energy crisis, energy efficient, energy saving, environment, family, father, front view, fun, future, happy, home, house, innovation, love, meadow, model, mother, panel, paper model, photovoltaic, photovoltaics, power, power supply, renewable, roof, rooftop, smiling, solar, solar energy, solar panel, solar panels, sustainability, sustainable lifestyle, sustainable resources, together, togetherness,