Olympiad mind-sports, such as the Science Olympiad, Mindsport Olympiad, Chess Olympiad, International History Olympiad and Computer Olympiad. In these cases "Olympiad" is used to indicate a regular event of international competition for top achieving participants; it does not necessarily indicate a four-year period. In some languages, like Czech and Slovak, Olympiad () is the correct term for the games. "The Olympiad" ("L'Olimpiade") is also the name of some 60 operas set in Ancient Greece. Olympiad An Olympiad (, "Olympiás") is a period of four years associated with the Olympic Games of the Ancient Greeks. During the Hellenistic period, beginning with Ephorus,
Arts Olympiad Olympiad to participate. The festival includes over 50 performances and many art-related workshops. It also has sessions for the winners from different countries to co-create artworks with many adult artists. Before the event, the Arts Olympiad winners from Washington, D.C. are asked to be ambassadors for the festival and exchange emails with international winners to welcome to the festival. The international winners are welcomed to the host families around the Washington area. Children share ideas and work together during the three-day festival. On the last night of the festival, the celebratory dinner is held with all guests dressing in national