I have also heard great things about Paperfolding, a fun and Energetic Method for Discovering Math. It has a nice Web site, which is worth checking out.
Other recent publication try Analytical Origami, from the David Mitchell (ISBN step 1-899618-18-X). Well-noted for their standard patterns and you can statues, David provides contained in this guide information into the platonic solids and you can the variations, and also other geometrical shapes such as for example bands, famous people, rhombic shapes, and you will skeletal and explanation solids.