To recognize the different climates of the world and the basic needs of the people in these climates.Using technological applications in the courses.To improve the ability of using foreign language.To encourage students to interdisciplinary learning.Teachers from different countries as much as possible will join the project.Total duration of the project is 8 months(November-May)Activities related first theme will be held in November,December and January and activities related to the second theme like promotional poster, presentation, video clip, design will be held in February, March, April.Evaluation of each activity and finally,the creation of a digital city of collaborative product(e-book-magazine, web page)are planned.