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.It's the perfect project for kids and serves as a great introduction to geology and chemistry. This kit from National Geographic is sure to spark a love of science in your child that will last a lifetime.Get your Glow-in-the-Dark Crystal Growing Kit today and discover incredible glowing crystals!For Ages: 8+WARNING: Choking Hazard; Small Parts. Not for children under 3 years old.