National Geographic Glow-in-the-Dark Crystal Growing Lab

Grow incredible glowing crystals in your own home!National Geographic’s Glow-in-the-Dark Crystal Growing Kit is a fascinating and fun science experiment. The included learning guide is packed full of interesting crystal facts and there's even a real fluorite specimen inside. It's the most comprehensive crystal growing kit on the market!This science kit includes: Growing powder, seed rock, stir stick, real fluorite crystal, National Geographic’s learning guide with instructions.