Package included:1×Rocks Storage Gift Box(24pc rocks stone)Description:Rocks collection for kids - A perfect standalone collection or addition to any kid’s rock collection. Includes rough and polished samples of Aventurine, RoseQuartz, stunning Snowflake Obsidian, Desert Rose, Red Jasper, Blue Quartz, Pumice, and meteorite specimens as well. Makes an excellent STEM gift for girls and boys!This series provides kids high-quality educational toys that are a whole lot of fun!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 .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!