Our newest Glow-in-the-Dark Crystal Growing Kit has been a tremendous hit! Grow a glowing crystal and compare it to the included fluorite specimen. These crystal-growing experiments take some time, but your patience will be worth it! Learn all about crystal formations and watch the crystals grow day by day. Conduct a crystal-growing experiment today! These kits include a real crystal specimen to add to your collection. Our white kit comes with quartz, purple with amethyst, and red with aragonite. Learn all about these extraordinary crystals with our teacher-written adventure guide. These crystal-growing kits are fun for the whole family.