A friendly dolphin, a pretty seahorse, a slithery electric eel and a fierce barracuda: get ready to dive beneath the blue paper waves with origami master Duy Nguyen. With his simplified techniques, and the many detailed drawings that carefully show each fold and cut, kids will soon find themselves crafting a wide variety of colorful, marvelous sea creatures. There's no need even to use traditional, specialized origami paper: regular computer or colored...