Thames and Kosmos
Glowing Crystal Geode
1 in stock.
Details:
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