This years`Danube Day took place digitally in form of a riddle-rally for kids. Supported by Robert Steiner in several YouTube Clips, the Danube detectives had to solve and learn many riddles on the Danube and its inhabitants. You can re-watch the clip with our sterlets here: https://www.youtube.com/watch?v=tVDIJdle09U. 
Additionally the sterlets have been featured in the Sunday kids section of Austria’s largest newspaper.