National Geographic Hehkuva pimeässä kristallin kasvattaminen

National Geographic’s Glow-in-the-Dark Crystal Lab is a fascinating and fun science experiment. Kids will grow a crystal in just a few days and then watch in amazement as it glows in the dark! The included learning guide is packed with 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 crystal growing powder, a glow-in-the-dark seed rock, wooden spoon, magnifying glass, display stand, a real fluorite crystal, and National Geographic’s learning guide with instructions.
It's the perfect project for kids and serves as a great introduction to geology and chemistry!
Get your Glow-in-the-Dark Crystal Lab today and discover incredible glowing crystals!