Visitors of all ages were able to discover a glimpse of the research carried out in PSL’s laboratories through playful experiments, round-table discussions, improvisational theater and immersion. Among the many proposals, it was notably the opportunity for Aurélie Mosse, co-director of the Soft Matters group, to present the research on 3D bioprinting carried out as part of the ANR ImpressioVivo project, which combines design, materials science and life science. Thanks to PSL’s “Partage des Savoirs” department for this invitation !