With the box on all channels
![](https://donaufest.de/wp-content/uploads/2024/03/etage-donaufest-bw.png)
radio.mikrowelle School project in co-operation with a school in Ulm, secondary level 1 Project management: Claudia Schwarz On the five weekdays of the Donaufest, the radio reporters of the e.tage swarm out to record all kinds of sounds [...].