Keep your brain active and engaged while creating unique nature-themed artwork in this fun Brain Games™ "Nature" Sticker By Number Book! Just like a color or paint-by-number activity, each image is divided into numbered blank spaces, and each space’s number corresponds to a sticker located in the back of the book. Simply search for and find the sticker, peel it off and place it in the correct blank space to create a fantastic, full-colored image. Spiral binding helps keep pages open while you work, making this book easy to use. Sticker book includes more than 25 pages to sticker with answer key. Spiral-bound softcover, 104 pages. 8 1/2" long x 10" wide.