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: Around the USA puzzles range from 500 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. 32 puzzles per book. Ages 8 and up