children in a school preparation club lay out different types of garbage in the right box for plastic for glass and for paper together with their teacher, a girl with a bob in a white shirt

children school preparation club lay different types garbage right box plastic glass paper teacher girl bob white shirt teamwork cooperation learning together environment sustainability awareness teaching eco-friendly young students sorting education classroom mentor showing environmental responsibility disposal recycling waste eco-conscious bins separating categories mentorship early guidance preschool leadership stewardship educational