The famous Cologne football team wants to expand its training ground in the city's green belt, but not everyone is enthusiastic about this idea.

Come along on an adventure in which you conduct various interviews with local residents and clubs, or play mini-games with them. Find clues and fill your interactive notebook with information.

Our youth reporter Neon will support you with helpful videos that explain important topics related to argumentation in an understandable way, and the trusty robot E-Co will accompany you with advice and support during your research.