NATIONAL GEOGRAPHIC Mega Crystal Growing Lab &ndash; 8 vibrant colored Crystals to grow with light-up Display Stand and detailed Information Guide - Includes 5 real Gemstones including Amethyst and Quartz Grow crystals in 8 colors - blue, pink, red, purple, green, orange, yellow, and teal; chemistry has never been so fun and colorful! Detailed information guide - dive into the science of biology with our full-color learning guide complete with images and information on each of the samples found in the kit. Night light display  show off your 5 favorite home-grown crystals on the included light-up display Start a rock collection  Includes 5 real gemstone specimens and a stem learning guide teaching all about crystal formation 100% satisfaction guarantee - join the millions of parents who have chosen National Geographics award-winning science toys. You'll love this crystal lab, or your money back!