Discover with Dr. Cool Kid&rsquo;s Science Value Pack &ndash; Mine for Gems + 7 Piece Geode Rock Science Kit OUR CUSTOMERS FAVORITES  These two kits have over 5 awards and are some of the fasting selling science kits from Discover with Dr. Cool DISCOVER AMAZING CRYSTALS  Break open these 7 geodes and explore crystals from 3 different mines from around the world EXCAVATE GEMSTONES  Dig up 10 crystals and gems with this hands on archeology kit for kids. Start a rock collection with tigers eye, amethyst, pyrite, and more! PREMIUM EDUCATIONAL TOYS  Each kit includes educational content that is written by teachers and will teach kids exciting facts about rock, crystals, and geology AWARD-WINNING QUALITY  Backed by our 100% satisfaction guarantee, join the 1000s of parents who have chosen these award-winning science toys