We are a team-based competition in chemistry for high-school students, organized by Alumni Scientiae Bohemicae Association and Faculty of Chemical Technology, University of Pardubice and supported by Ministry of Education, Youth and Sports Czech Republic. Growing steadily since 2016, Chemiklání now welcomes over 300 students every year, aged between 15 and 19. The core of organizing team consists of university students and young researchers in chemistry and related sciences based in Czech Republic, Slovakia and other European countries.