Creative Surprise BoxChristmas Ore 2022 Advent Calendar contains 24 rocks, gemstones, minerals and specimens, so children can take a stone out of the grids every day, creating a lasting attraction for children. expressing good luck and happiness. Christmas CountdownThe children's advent calendar offers a fun way, Open the little door to reveal the surprise stone. Every day from December to Christmas is a fun experience, allows children to develop patience and creativity in play. Kids Rocks CollectionPerfect standalone collection or addition to any kids rock collection. It includes rough and polished samples of aventurine, rose quartz, stunning specimens of snowflake obsidian, desert rose, red jasper, blue quartz, pumice and meteorite. It's a great gift for girls and boys. Interactive PlayThe Gemstone Advent Calendar not only increases interaction with children, but also engages them. Better than other simple and boring digital countdown timers. Perfect Holiday GiftIn a Christmas themed box, this Christmas toy gift is suitable for girls, boys, children, adults and teenagers to meet the needs of different age groups. This maze gives you an hour of fun.