Brain Games Sticker By Letter: Dinosaurs is a compelling activity to keep your child's brain engaged and create totally cool and prehistoric art. Includes 10 dinosaur images to sticker. Spiral binding and perforated pages make the book easy to use! 8 x 10 inch pages. Similar to color or paint by number, this sticker activity book features designs that are divided into spaces, each with a letter, that corresponds to a sticker. Find the sticker, peel it, and place it in the right space. Watch as a full colored image emerges from the original unfinished illustration.