The primary aim of the multiplier event was to inform higher education institutions in Slovakia and the Czech Republic about newly developed international curricula for secondary schools. The project’s outcomes, PR1-PR4, were promoted. The event aimed to provide a general overview of the project’s activities and results. Fourteen participants from universities in Slovakia and the Czech Republic attended the event, including representatives from Czech universities popular among Slovak students. The event showcased the teaching concept, the Greenfoot tool, the teaching methodology, and the expected benefits in terms of knowledge levels for incoming university students.