3-D Modular Origami Instructions

If you're looking for a challenge, 3-D modular origami instructions can help you learn to create amazing folded paper objects. While traditional origami uses just one sheet of paper, 3-D modular origami involves using several sheets of paper to create interconnected structures that form a more complex model.

This slideshow from LoveToKnow Origami features several of the best reference books for learning more about 3-D modular origami.