Children wear costumes as they watch a shows during events marking the upcoming Jewish holiday of Purim at the Bialik Rogozin school in Tel Aviv, Israel March 22, 2016. At Bialik Rogozin, children of migrant workers and refugees are educated alongside native Israelis. Purim is a celebration of the Jews' salvation from genocide in ancient Persia, as recounted in the Book of Esther. REUTERS/Baz Ratner