Imagine walking into a classroom and finding piles of LEGO bricks instead of textbooks. That's exactly what happened to 48 Optics, Optometry, and Renewable Energy students at ISEC Lisboa. Researchers tested the LEGO® SERIOUS PLAY® (LSP) method: using hands to build 3D metaphors of abstract concepts rather than just writing them down.
The results? When the theme was optics, future optometrists built models focused on visual correction and clinical roles (nearly 47% of cases). Environmental students, however, focused on perception and light. Two worlds that, thanks to bricks, started talking to each other.
On sustainability, constructions told stories of recycling, biodegradable materials, and ecological footprint. Interestingly, older students proposed concrete actions, while younger ones stopped at problem analysis.
The study, published in *Education Sciences*, shows that "playing seriously" unlocks deep reflections on ethics, professional identity, and environmental impact. It's not just fun: it's a way to surface tacit knowledge that lectures struggle to reach. The next challenge? Understanding if these effects last over time and truly improve professional practice.
