24 Countdown Calendars 24 Grids Gem Mineral Advent Countdown Xmas

24 Days Christmas Countdown Calendars 24 Grids Gem Mineral Crystal Stone Collection Advent Countdown Calendar Xmas GiftFeature:The countdown to Christmas is an exciting time for children. Using a countdown calendar is a way to increase holiday expectations.Advent Calendar is a great Christmas gift, and every day has a new surpriseThis Advent Calendar is made of high quality, safe and nontoxic materials, and is suitable for adults and children over 3 years old. Include rough and polished samples of rock. Make wonderful gifts for girls and boysThis toy can keep your children away from electronic products and relieve stress. You can also practice numbers and counting skills with your childrenProvide children with rock collection kits, and surprise your little geologist, which will stimulate your children's curiosity and interest.This is an ideal Christmas gift for children over 3 years old. Great scientific gift for mineralogy and geology lovers.Size: 21*16.4*5cmPacakge Includes: 1 x Christmas Countdown Advent CalendarNotes:1.Due to the effects of light and shooting angle the actual color of the item may differ slightly from the color shown on the picture.2.Due to manual measurement please allow 1-3cm measuring deviation.Thank you for understanding.