ULTIMATE ROCK COLLECTION FOR KIDS - A perfect standalone collection with over 200 beautiful stones, minerals, and incredible prehistoric fossils!GENUINE FOSSILS - Real fossils include prehistoric shark teeth, gastropods, ammonites, clams, brachiopods, and more. The included magnifying glass, full-color learning guide, and identification sheet will help you to sort and identify every rock, gemstone, mineral, and fossil in the collection.REAL GEODES – Discover crystals treasures! Each kit contains 2 whole geodes plus 1 geode specimen.DISPLAY YOUR FAVORITES – Show off your favorite rock, crystal, and fossil specimens in the included case! Also includes a storage pouch for your favorite specimens.SATISFACTION GUARANTEED – The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you.