On Tuesday, March 19th the Greek, the World Language and the Music Department have organized the celebration of the World Happiness Day! The celebration took place in the theater where the MYP grades 7-10 students watched in a very creative video made by Curry Alexandra(gr.10) and Mageiras George(gr.10) and recited various poems in many languages regarding the notion of Happiness. The celebration ended with the grade 7 music class who sang two very happy... songs, the "Happy" by Pharrell Williams and "Don't worry be happy" by Bobby McFerrin.