CLORIS project will be carried out by 3 schools: Urbi BHI (Basauri, Basque Country, Spain), Plinio Seniore (Castellammare di Stabia, Italia) and Varvakeio Model Experimental Lyceum (Athens, Greece) 1.Topics of the project: Botany vocabulary in classical and modern languages, classical texts related to some plants, classical mythology of some ancient plants, ancient and modern uses of some plants. 2. Methodology: the use of English, the use of the European Portfolio, the use of a cross curricular learning methodology, and the use of web 2.0 resources. 3. Target groups: every school year, students from Upper Secondary education and Baccalaureate.