PKPeter KellerBooks and models by this designerModels 6Books 6Books (6)All books that include models by this designer.Olympiad 52011Models: 12International Origami Internet Olympiad (IOIO)Olympiad 20122012Models: 12International Origami Internet Olympiad (IOIO)Olympiad 20132013Models: 11International Origami Internet Olympiad (IOIO)Olympiad 20142014Models: 12International Origami Internet Olympiad (IOIO)Origami USA Convention 20152015Models: 58OUSAOlympiad 2021 - Round 22021Models: 10International Origami Internet Olympiad (IOIO)Models (6)All models by this designer.Kubiki tessellationOlympiad 2012 · p. 52La Corona tessellationOlympiad 5 · p. 48Pelleas boxOrigami USA Convention 2015 · p. 134Ruota idraulicaOlympiad 2013 · p. 48Seven SistersOlympiad 2014 · p. 46CPSisyphus tessellationOlympiad 2021 - Round 2 · p. 75
