Oktaeder Jun 12, 2018 From Fractal to 3D Form Dec 21, 2016 Diashow HG Natur Nov 26, 2015 HG Magdeburg Oktober 2015 Nov 26, 2015 Fünf Kube in den Dodekaeder Nov 26, 2015 Platonischen Körper 6 Nov 26, 2015