Heart cube (6 p.) Heart Cube Module Designer Francis Ow Paper 2 X 1 Rect Pieces 6 Difficulty 2 1.5 / 5 Rating 1 1 / 5 Diagrams Description Six Heart Cube Module units are joined together in order to make the completed cube. Image Teresa Ritter Teresa Ritter Publications in which this model is published Origami HeartsPage28