Glow-in-the-Dark Science Kit – National Geographic

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.

Ages: 8+