Top 6 Best Advent Kids Book

24 DAYS OF SCIENCE - Each day of December as Christmas approaches, kids will open an exciting science experiment to conduct from our world-class science kits, or a gemstone or fossil to add to their collection.

STUNNING SPECIMENS FROM AROUND THE WORLD - The polished rocks, gems, and fossils in this advent calendar include Geode Pyrite Rose Quartz Red, Black, and Green-Spotted Jasper Agate Tiger's Eye Brachiopod Black Urchin more. 24 DAYS OF TREASURES - Each day leading up to Christmas, kids open a panel to reveal a special rock, mineral, fossil or gemstone With this Christmas countdown calendar, they can start a rock collection they will enjoy all year round, with storage bag included. DIG OUT A SPECIAL CRYSTAL ON THE FINAL DAY - The final piece in this collection is a stunning Rose Quartz specimen that kids will unearth from a mini dig brick. Dig tool and brush included, with a magnifying glass for looking at all the pieces up close. A HOLIDAY GIFT THAT LASTS A LIFETIME - Rock and mineral collecting is a popular hobby, and this rock collection kit is the perfect way to inspire a lasting love of geology for kids, and teach them about the fossils, rocks and crystals inside. HIGH-QUALITY EDUCATIONAL TOYS - National Geographic is proud to make the highest quality hands-on science toys, and all are backed by exceptional service and a commitment to your satisfaction..