Liceo “Regina Margherita” in Salerno and Liceo Scientifico Statale “P. P. Pasolini” in Potenza organized a workshop in the context of the EEE Project; the workshop lasted one day and its agenda included lessons about particle physics and detectors, with a final report from the students. The twinning of the two institutes was born during a workshop held in Erice from in May and pursued on the 24th of November in the school in Potenza. The participants had the possibility, among other items, to discuss the activity of the “International Cosmic Day” on the 30th of November, when researchers, students and teachers will discuss about the cosmic rays physics. For this occasion the two institutes will be hosted by Dip. Di Fisica “E.R Caianiello” dell’Università degli Studi di Salerno, together with Liceo Scientifico “Da Procida” in Salerno and Liceo Scientifico “P.S. Mancini” in Avellino. Liceo Regina Margherita will organized soon a new workshop in its intistute and reciprocate the hospitality.