This Marbling Class Pack by Jacquard is a fun way for groups to explore the art of marbling. Marbling involves creating a multi-colored pattern of paint that floats on a gel-like medium where then fabric or paper is laid on to transfer the design. For groups up to 30 individuals kit includes 9-2oz bottles of Jacquard Marbling colors, 1-2oz bottle of synthetic gall, 1 pound Alum, 4 ounces of Carrageenan, 2 yards of cotton fabric, 10 droppers and instructions. You will need shallow trays, newspaper, tools for making patterns and a bucket. For ages 8 and up.