According to the report of the Communications and International Affairs Department of the Arak Metropolitan Municipality, in line with the promotion of the culture of waste separation at the source and institutionalizing environmentally friendly behaviors among future generations, the children's festival 'Colorful World of Children' was held with the active presence of environmental experts. In the special booth of this event, educational and entertaining programs for children were implemented, and the concepts of waste separation, recycling, and the slogan 'No to Plastic' were taught in a simple and child-friendly language. Children participated in painting workshops and educational games, becoming familiar with ways to reduce the use of plastic containers and the importance of preserving the Earth. Additionally, brochures and educational packages on environmental care and waste reduction were distributed among children and families. This initiative aimed to enhance public culture and nurture a more aware generation regarding responsible consumption and maintaining the cleanliness of the city.