Mind-blowing dot-to-dots! Exercise both sides of your brain simultaneously with these complex dot-to-dot puzzles. Intricate and wildly rewarding to finish, puzzles range from 500 to over 1,400 dots. Some puzzles even cover a two-page spread and feature facts and clues about the creature you're about to uncover! Counting, mapping and concentration are just a few of the educational benefits of this winning series. Prehistoric includes 32 puzzles with 8 two-page spreads, featuring a T-Rex, Stegosaurus, Woolly Mammoth, Saber-Tooth Tiger and more!