Coloring is fun! It can be even more fun when you're learning something while coloring. Each drawing in this coloring book has a colored sticker to match so that you can place the sticker next to the drawing. While you color, you can refer to the sticker to color each bird realistically. Covering more than 260 species, this is the most comprehensive bird coloring book available when it's finished it becomes a field guide you've created yourself, making it truly meaningful and educational.