Schülerforschungszentrum Hamburg

In the page's words:

At the Student Research Center (SFZ) Hamburg, students from all secondary schools from the 5th grade onwards can pursue questions from mathematics, computer science, physics, chemistry, biology, geology, astronomy and technology in their free time. We offer the necessary equipment and individual support. Interested pupils can develop and pursue (learn) their own research ideas with us and also prepare for competitions - all completely free of charge!