What are the Key-Co System didactic tools?

We have been talking for a long time about Key-Co System didactic tools, that are on the brink of being completed and released. But what are they exactly? How do they will help teachers and adult migrants in learning the eight key competences? Teachers from CPIA Nelson Mandela Palermo (Italy), CPIA Palermo 2 (Italy), Σχολείο-Δεύτερης-Ευκαιρίας-Άσσου-Λεχαίου (Greece) and VHS Cham (Germany) answer these questions!