Ages 10+ with adult supervision. Includes instruction booklet as well as borax, phosphorescent zinc sulfide, guar gum, white glue. Materials in this kit are safe when used as directed; chemicals may be harmful if misused.
Glowing Putty, Gels and Slime Kit
A great kit from one of our favorite vendors! Learn about states of matter, the chemistry behind gels, polymers, and phosphorescence. Contains materials for 15 experiments, including glow in the dark gel, a substance that flows, stretches, breaks, and bounces, eco-foam fizzle, and a slimy ooze.