Paper stingrays, scallops, squids, and more Enjoy 10 brand-new easy origami ocean animals by world-renowned origami master, John Montroll. With clear, step-by-step folding diagrams, these paper creations are easy for everyone. Just flex your fingers and take the paper-folding plunge The free Capstone 4D app provides embedded video tutorials for an augmented reality paper-folding experience.