3-piece Trihexaflexagon Designer Tung Ken Lam Paper 2 X 1 Rect Pieces 3 Difficulty 3 3 / 5 Rating 3 3 / 5 Tags action, modular, flexagon Image Tung Ken Lam Tung Ken Lam Publications in which this model is published Action Modular Origami to intrigue and delightPage16
