Royal & Lang nickel engraving art wildlife of the world makes it easy to incorporate art with education with fun facts for each animal included, all in a spiral bound book form simply use the tool in the kit to scrape away the preprinted design, revealing metallic color below. In no time patterns come to life with realistic depth, dimension and textures. With the design preprinted onto the board, there is no need to worry about subject. The 6-Inch by 8-1/8-Inch size pages are protected by heavy covers, you will want to keep the handy in a purse or backpack. Engraving art are ideal for children, adults and everyone between. And, because there's no paint and brushes, they make the ideal travel art project.