In this project the main theme is the ecological footprint on our planet. This project is based on 3 classes in primary school and each class will analyzed a different topic related on ecological footprint (water consumption, mobility and food consumption). The pupils collaborate together creating some digital projects, as digital book, flash cards, digital games. The classes will interact between using the platform and videoconferences. The main goal is to become a great "earth agent" when they will finish the project, creating some final products for other children made by children.