Around 50 children took part in this year’s “Türen auf mit der Maus” event at the University of Regensburg. The faculties of Physics, Chemistry and Biology, together with the Regensburg Center for Ultrafast Nanoscopy (RUN), offered a diverse programme of experiments, laboratory tours and hands-on activities. Biology complemented the programme with activities focusing on microorganisms, microscopy and biological research.
Following a joint opening session, the children explored a range of experimental stations in small groups, where they were able to investigate scientific phenomena firsthand and gain insights into current research.
Several activities took place at RUN, introducing participants to research at the interface of physics, chemistry and biology. From chiral electronics and optical experiments with lenses, mirrors and prisms to protein simulations and high-speed imaging, the stations demonstrated how interdisciplinary research helps scientists understand complex processes in nature.
The programme also included laboratory tours, giving the children the opportunity to meet researchers and learn more about their daily work.
Chemistry contributed experiments on X-ray diffraction, where participants explored how scientists use X-rays to reveal the internal structure of materials using sugar crystals as an example.
Biology showcased the diversity of life sciences through activities featuring glowing bacteria, microscopy, yeast fermentation experiments and other interactive experiences focused on microorganisms.
The event highlighted both the diversity of research at the University of Regensburg and the enthusiasm that emerges when children are encouraged to explore, question and discover for themselves. It also demonstrated how different scientific disciplines complement one another, from physical measurement techniques and chemical analysis to biological research.
A huge thank you to all volunteers from Physics, Chemistry, Biology and RUN whose commitment made this inspiring day possible.













