Nail Style Studio is the perfect big sister to the bestselling title Nail Art (nearly 2 million in print), providing simple step-by-step instructions to create 25 tween approved designs for budding fashionistas 10 and up. Though the designs look impressively intricate, our secret weapons make them practically foolproof: A two-sided custom dotting tool makes tiny, perfect dots, and stick-on stencils define crisp, geometric shapes. Our exclusive palette of practice polish lets any girl try a design, wash it off, and try it again.