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"The only thing better than mixing up a batch of out ooey, gooey String Slime is making a batch of Steve Spangler Science Glow in the Dark Atomic Glow String Slime! This DIY slime kit contains no glue, no PVA, and no Borax so it’s safe and exciting experiment kit for kids ages 6 and up. It’s easy to bring the science of polymers to life with this kids science kit. Just mix the Activator with water, squirt in the String Slime liquid, turn on a black light, and wait for the “oohs” and “ahhs” to begin. The Atomic String Slime looks like liquid light when it touches the Activator solution that mesmerizes kids and adults! With enough materials included to make about 50 meters, or 160 feet, of String Slime included, you can bring this fun STEM learning tool to your classroom or home! It’s safe to touch, twirls, and twist as you explore and teach the chemistry behind polymers. "