Origami's an art, and when you get into 3D origami, it definitely gets harder. It involves more than just one piece of paper and a few folds. It requires plenty of paper, plenty of folds, and plenty of patience. This six-piece modular heart cube can look great, but you need patience, and probably some practice to get it right. So, check out this two-part video tutorial to see exactly how to fold the six-piece origami heart cube.