S.T.E.A.M.: explore science art and math through soap making. Hands-on experimentation: dive into hands-on creation to get your child interested in simple scientific and artistic principals such as the States of matter and color mixing. Manufacturered by Project Mc2. Crystal soap creations Includes: 4 gemstone soap molds 3 soap cubes 2 color droppers a fragrance dropper glitter a stirrer stick and easy-to-follow instructions Age range: 6 years & up Crystal soap creations: create 6 gemstone shaped soaps that smell as good as they look!