Listly by Don Hewitt
Source: http://dollarorigamibooks.com/
Dollar Origami teaches you how to turn your currency into almost anything with just a few folds. With simple instructions and full-color photos, you'll be crafting beautiful butterflies, adorable penguins, and more in your own home in no time.
Won Park has taken the ancient art of origami to a whole new level. Using American currency, Park transforms dollar bills into creative works of art. He relies on the fibrous quality of the paper to fold, bend and twist hundreds of times per model without tearing.