🎉Celebrate a happy Christmas with this  advent calendar. 24 little windows are waiting to be opened throughout the month of December until Christmas day. 
🎉Most of these gifts are exclusive products, created specially for the advent calendar. All gifts are unisex, making it a perfect gift for any .
🎉Start the count down to Christmas with some  spirit and excitement! 

Have a magical Christmas with the  2021 Advent Calendar. With 24 windows to open every day before Christmas, the month of December will be full of surprises! 

• ULTIMATE ROCK COLLECTION FOR KIDS - A perfect standalone collection or addition to any kid’s rock collection. Includes rough and polished samples of Aventurine, Rose Quartz, stunning Snowflake Obsidian, Desert Rose, Red Jasper, Blue Quartz, Pumice, and meteorite specimens as well. Makes an excellent STEM gift for girls and boys!
• GENUINE FOSSILS - real fossils include Prehistoric shark teeth, gastropods, ammonites, clams, brachiopods, and more. 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 one broken geode and two unbroken geode specimens for you to crack open yourself. Geology doesn’t get more exciting than breaking open rocks and finding crystal treasures.
• DISPLAY YOUR FAVORITES – Show off your favorite rock, crystal, and fossil specimens in the included case! Keep the rest of your treasures safe in the included storage bag.

• 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.