out that the magic substance in diapers that makes themum.absorbentis sodium polyacrylate. You will be amazed at how much water one diaper can hold! Manufacturered by Science Gone Fun. Science Gone Fun brand diaper polymer is nontoxic meaning its OK to touch. Its in baby diapers after all! However it is not safe to eat so if you have a child who tends to put everything in his or her mouth do not do this activity. Developing an early love of science one experiment at a time with Science Gone Fun brand diaper polymer Use it in a winter sensory bin. You can add glitter and/or food coloring to make it colorful and then throw in some fun winter toys and cookie cutters for the kids to play with!