A “checkerboard” style set of 3d printed archimedean solids Posted on 2020/09/04 by Carl Robitaille A "checkerboard" style set of 3d printed archimedean solids https://t.co/ZN4TRCqIA4. pic.twitter.com/H7NwZ6BFfy— Henry Segerman (@henryseg) September 5, 2020