Big Surprise: The countdown is an exciting time for kids. New surprises every day are the best way to celebrate Christmas. After 24 doors, the kids can get their Christmas gifts corresponding to the dates from the boxes in the drawers. Whether Santa is here , it's a treat to miss him every day. Safe Material: This calendar is made of high quality material, which is safe and . The is finely ground and polished for an excellent feel. It's soft enough not to hurt a child's hand. Educational: Open each door to get 24 different stones, the stone collecting game specially designed for kids will amaze your little geologist and stimulate your child's curiosity. This game keeps your child away from lyrical products and you can also practice counting and number skills with your child. Unique Christmas Gifts: The Perfect Christmas Gift for Kids This gift box set is the ideal Christmas gift for kids ages 3 and up, suitable for boys and girls. Wide Range of Application: also suitable for children's birthday party gifts, daily gifts, school prizes, preschool props, teaching aids, parent-child interaction, holiday gift bags. Good Gift: Unlock unique minerals or beautiful crystals and explore the field of geoscience. It's colorful and for kids, their families and lovers. Get ready to at the wonders of the planet, get souvenir boxes and favorite science experiences.