Madam Professor (Senhora Professora) (K11159),
Exhibition: "Papel, Dobragens e ... Matemática", Faculty of Sciences of the University of Lisbon (ULisboa), 2018
Can you believe that copper parts are only decoration? The structure of the polyhedron is made by 120 black modules with 4 spirals each, but there are used only decagons.
You can compare with Duo-flaps which is similar but has a different structure.