To explain what happens in the world of science and technology, Roa will have the help of his collaborators who, through interviews, will bring to light curious or unknown aspects of science. For example, in the first session of the season, Lorena Egidazu Ormazabal will explain how to integrate manipulative mathematics into everyday life. In addition, Norko Ferrokarrilla will review the last issue of the journal Elhuyar and make a stop to delve into the central pages to deepen the science of adolescence.More scientific affairs of the hand of Elhuyar, weekly, in Euskadi Irratia, on Fridays at 22:00 and on Saturdays at 15:00.