Glowing Crystal Geode

1036 Thames & Kosmos

$ 19.99 

Sorry, this item is out of stock

  • Create your own crystal geode - a round rock containing a crystal-filled cavity
  • Contains a glow-in-the-dark pigment
  • Includes an ultraviolet flashlight, holder and stand for your beautiful crystal geode
  • Discover the science of growing crystals and glowing substances
  • Ages 8+, 16 page full color manual and experiment guide