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

Grow incredible glowing crystals at home with the National Geographic Glow-in-the-Dark Crystal Growing Lab. This fascinating STEM kit allows children to create their own crystal-growing experiment and watch the formation develop over time before enjoying an impressive glow-in-the-dark effect. The set includes growing powder, seed rock, stir stick, a genuine fluorite specimen, and a detailed learning guide with crystal facts and instructions. Combining chemistry, geology, and display-worthy results, this kit delivers strong hands-on play value and year-round gifting appeal.