RedPOP celebrates its 25th anniversary and the congress was a great occasion to commemorate it. More than 400 attendees from 23 countries around the world had the opportunity to talk about the relationship between art, science, education, public policy on science appropriation, science journalism, and new ways to reach the public audience. At the same time a Science Theater Festival was held. The Congress in numbers: 5 Magisterial Conferences, 245 simultaneous presentations, 8 Working Groups, 9 simultaneous Workshops, 22 poster and 6 theater plays. 10 countries from Latin America (90% of the assistants) was represented, 2 from North America, 7 from Europe, 2 from Asia and 2 from Africa. Conversation was essential in this congress and everything was prepared to motivate it. Participants had the opportunity to hear voices from Latin America an outside of it through the international keynote. The challenging issues that were raised in the plenary sessions as well as the opportunity to make heard their voices during the Working Groups and to be able to work in the Workshops with the keynote speakers, made this a motivational meeting.