I presented this version of the "Klein-cube" in 83 in my comic "Le Topologicon", page 46. Easy to build with plexiglass, or rhodoid, or plywood. Smooth Version
I presented this version of the "Klein-cube" in 83 in my comic "Le Topologicon", page 46. Easy to build with plexiglass, or rhodoid, or plywood. Smooth Version