Themes: Natural Science:Food and nutrients, Body, Food, Health English:All skills will be worked, vocabulary of the topics, vocabulary concerning basic social relationships Social Science: different cultural/historical/geographical backgrounds. Driving question: What would make a perfect international menu for our basic caloric needs? Methodological basis: - Integrated PBL: cross curricular. - bilateral mixed students groups - Application of Bloom’s taxonomy in learning process. - Reflective learning. - Formative and summative assessment. - Parental collaboration and dissemination in other schools and different forums. Final recipe book.