Carded GLOW-IN-THE-DARK Slime Lab | Science Kit by National Geographic for Kids Age 8+

Create gooey, glowing slime with the National Geographic Glow-in-the-Dark Slime Lab! Simply mix the slime powder with water and watch as your slime takes shape, then flip the lights to see it glow! Easy-to-follow instructions and a full-color learning guide are also included.