PHILIPS EUROPEAN SCHOOL, Nicosia,    www.europhilips.ac.cy     OTTO-HAHN-SCHULE, Frankfurt,  http://www.comenius-ohs.eu     THOMAS-MANN-SCHULE, Lübeck,    tms.lernnetz.de     INSTITUTO DE ENSEÑANZA SECUNDARIA SAN SEBASTIAN, Huelva,    centro.iessansebastian.com      ENIAIO LYKEIO LIMENARIA, Thassos,    grasep@lyk-limen.kav.sch.gr     LICEO SCIENTIFICO "G.B. BENEDETTI", Venezia,    www.liceobenedetti.it