Create your own special formula nail polishes with the wild science magic nail laboratory use amazing glow in the dark and colour colour changing stickers to give your nails real style its easy and so much fun to do on your own or with friendsr use bases and pigments to create your own special formula solvent free nail polishes r the 12 page activity guide will show you how its done r all ingredients are gentle on the skin and can be washed off in warm water r for ages 8 years and over