Exercise your left and right brain at the same time with these complex dot to dot puzzles. Intricate, challenging and wildly rewarding to finish, Extreme Dot to Dot: Oceans puzzles range from 300 to over 1,400 dots. Some puzzles even cover a two-page spread! Counting, mapping and concentration are just a few of the educational benefits of connecting the dots. 32 ocean-themed puzzles per book, including Coral Reef, Sea Turtle, Dolphin and more. For ages 8 and up.