The temporary exhibition “Jouez! “L’était une fois ... le jouet sportif”, organized by the Musée National du Sport in Nice, is set in the museum inside the new stadium Alliaz Riviera. The exhibition occupies about 500 square meters and chronicles the history of sports toys. The tour is conducted on a large playing platform on the floor, where visitors become protagonists of the exhibition, combining the enjoyment of the contents with an immersive experience.