Their best-selling, 100% non-toxic Petite Natural Earth Paint kit creates a creamy, tempera-like paint when mixed with water. Add more water to create watercolors. Made with natural earth pigments, organic corn starch and gum Arabic (think tree sap). 100% Washable and cleans up quickly with just water. Paints on wood, rocks, paper, fabric, glass and more. Safe for all ages.