+citykids a 8 months innovative learning programme on Sustainability, for  teachers and students, based on a diversity daily workshops, to introduce the weekly theme and stimulating the creativeness, participation, education, entertainment and understanding.. Different and alternate workshops will be provided over the App to teachers, capacitating them for the teaching of the subject, using the digital tools, to promote the literary and artistic expression,  collective interaction and stimulating group work. The  kit downloaded by the teacher related with the weekly theme, will improve it´s  relation and interaction  with students over one hour a day on “after official programme” schedule.