Indulge in hours of interactive, do-it-yourself fun with tons of crosswords, sudoku, word searches, and other brain-tickling games in this unique full-color, photo- and fun-fact-filled puzzle book all about the ocean! Dive into pages full of fun facts and vibrant photos of fish, dolphins, sea turtles, and all sorts of ocean animals, and test your puzzle chops while you're at it! Inside this boredom-busting puzzle book, you'll also find mazes, quizzes, word scrambles, and spot the difference puzzles that will have you swimming for hours through amazing information about the deep blue--just don't forget to surface! This is the perfect, portable book to throw in a backpack or take on the road. The fun doesn't stop here. Check out the other books in this series for even more brain-tickling fun: Puzzle Book of Animals, Puzzle Book On the Go, Puzzle Book of Space, and MORE!