National Geographic Mega Science Series – Glow-In-The-Dark Science Kit 

The National Geographic Mega Science Series Glow-in-the-Dark Science Kit contains four awesome science activities that will illuminate your imagination. This kit includes both purple and green glow-in-the-dark slime kits, glow-in-the-dark putty, a UV light keychain, and everything you need to grow your own glow-in the-dark crystal. Magic in the details Kit Includes: One wernerite rock with display stand Crystal growing powder Seed rock Two packets of glow-in-the-dark slime powder (green/purple) Two containers to store slime Glow-in-the-dark putty with storage tin UV light keychain Two birch wood sticks Learning guide and instruction