This resource is a PowerPoint presentation (Office 365) in PDF format that explains to 3rd year ESO students that they must complete a group project inventing a new app that solves a problem and is accessible to everyone, they must create an advertisement to promote this new app. In the project, they will work on developing linguistic and life skills related to technology, problem solving and creativity. They will use a browser to search for information and inspiration on the Internet as well as the vocabulary learned during the unit related to mobile applications and technological problems and the grammatical structures of “used to” and the present perfect with “for” and “since”. The final product they must submit is a presentation created with Canva or PowerPoint (Office 365) that they must upload to the Aules platform for evaluation. This assignment is based on a project proposed by the Oxford textbook Synchronize 3 used in class. The example photo on the last page is from the Oxford textbook Synchronize 3.