A collaborative e-book by teachers:Kamila Kamińska - Primary School No. 114 in Warsaw , Isabelle Dufrêne - Ecole des Marronniers ,Mixalentzaki Stergiani and Baloka Maria 2nd Primary school of Skala Oropou
During a Language class, students receive a paper airplane with the question 'What is love?' as homework. Each student presents their interpretation the next day.