Dario Cestaro is a paper engineer and writer of children's books. He has specialized in pop-up books, creating the concept, story, and illustrations as well as handling the technical aspects. His preferred media are watercolor, collage, and computer graphics. He has also had considerable experience as a stage designer. Franca Lugato has spent years promoting Venice's artistic historic heritage, working with various museums and cultural institutes. In 1996, with Alessandra Bassotto, she founded the ARTEmisia group, which develops innovative approaches to museum didactics.