---
product_id: 470770633
title: "NATIONAL GEOGRAPHIC 2025 Gemstone Advent Calendar - Christmas Countdown Calendar for Kids with 24 Gems, Rock Collection, Mini Gem Dig Kit (English-Only Version)"
brand: "blue marble"
price: "€ 60.66"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/470770633-national-geographic-2025-gemstone-advent-calendar-christmas-countdown-calendar-kids
store_origin: GR
region: Greece
---

# Daily December countdown surprise 24 unique polished gemstones Mini gem dig kit included NATIONAL GEOGRAPHIC 2025 Gemstone Advent Calendar - Christmas Countdown Calendar for Kids with 24 Gems, Rock Collection, Mini Gem Dig Kit (English-Only Version)

**Brand:** blue marble
**Price:** € 60.66
**Availability:** ✅ In Stock

## Summary

> 💎 Countdown to Christmas with a gem a day – sparkle your holiday season!

## Quick Answers

- **What is this?** NATIONAL GEOGRAPHIC 2025 Gemstone Advent Calendar - Christmas Countdown Calendar for Kids with 24 Gems, Rock Collection, Mini Gem Dig Kit (English-Only Version) by blue marble
- **How much does it cost?** € 60.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/470770633-national-geographic-2025-gemstone-advent-calendar-christmas-countdown-calendar-kids)

## Best For

- blue marble enthusiasts

## Why This Product

- Trusted blue marble brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Create Your Own Jewelry:** Five jewelry settings let kids craft personalized accessories with their new gems.
- • **Authentic Polished Gemstones:** Includes rare specimens like agate, tiger's eye, and blue calcite for a truly premium experience.
- • **24 Days of Gemstone Discovery:** Unwrap a dazzling new gem every day leading to Christmas, building a stunning collection.
- • **Award-Winning Educational Fun:** From the Toy Association’s Toy of the Year winner, blending learning with festive excitement.
- • **Interactive Mini Dig Experience:** Unearth a genuine rose quartz crystal on the final day, just like a real geologist!

## Overview

The NATIONAL GEOGRAPHIC 2025 Gemstone Advent Calendar offers kids a unique holiday experience by revealing 24 polished gemstones throughout December, culminating in a hands-on mini dig to uncover a rose quartz crystal. Designed to inspire creativity, it includes jewelry settings for custom designs and is crafted by an award-winning educational toy brand.

## Description

NATIONAL GEOGRAPHIC 2025 Gemstone Advent Calendar - Christmas Countdown Calendar for Kids with 24 Gems, Rock Collection, Mini Gem Dig Kit (English-Only Version)

## Features

- REVEAL A NEW GEM EACH DAY - Each day of December as Christmas approaches, kids can open a gorgeous new gemstone to add to their collection! Includes a collector's pouch to keep all your gems safe.
- COLLECT 24 STUNNING SPECIMENS - The beautiful, polished gemstones for kids in this advent calendar include agate, green aventurine, hematite, sodalite, turquenite, tiger's eye, blue calcite and more!
- DIG OUT A SPECIAL CRYSTAL ON THE FINAL DAY - The final piece in this collection is a stunning rose quartz specimen kids unearth from a mini dig brick, just like a real geologist!
- CREATE UNIQUE JEWELLERY - This Christmas advent calendar includes five jewellery settings so kids can create their own special jewellery with their new gemstones! This calendar brings joy all year long!
- AWARD-WINNING PRODUCTS - Blue Marble, winner of the Toy Association's prestigious Toy of the Year Award, proudly develops products that foster education, imagination, and creativity, with a U.S. support team to ensure a stellar experience!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 25.4 x 18.49 x 0.25 cm; 480 g |
| Item model number | NGGEMADVENT |
| Language: | English |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| Material Type(s) | Gemstone |
| Colour | 24 Gem |
| ASIN | B0B75R26QM |

## Product Details

- **Brand:** Blue Marble
- **Colour:** 24 Gem
- **Theme:** Christmas Advent
- **Age range (description):** Kid
- **Material:** Gemstone

## Images

![NATIONAL GEOGRAPHIC 2025 Gemstone Advent Calendar - Christmas Countdown Calendar for Kids with 24 Gems, Rock Collection, Mini Gem Dig Kit (English-Only Version) - Image 1](https://m.media-amazon.com/images/I/91YRtgoMswL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Questions & Answers

**Q: Are the stones unique and cover all of the ones described on the inside cover?**
A: We are on day 19 and so far they have all been unique. Some have matched to the inside cover but not all of them. 15 year old daughter has enjoyed opening each day. Hope that helps.

## Frequently Bought Together

- NATIONAL GEOGRAPHIC Gemstone Advent Calendar - 2024 Advent Calendar for Kids with 24 Gemstones to Open Each Day, a Complete Rock Collection Christmas Countdown Calendar with Mini Gemstone Dig Kit
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- Disney Advent Calendar 2024 by ZURU Mini Brands Limited Edition Advent Calendar, 24 Days of Suprises, Mini Figures, Fun Christmas Toys for Kids, Best Gift for Girls and Boys Ages 3+

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**Shop now:** [https://www.desertcart.gr/products/470770633-national-geographic-2025-gemstone-advent-calendar-christmas-countdown-calendar-kids](https://www.desertcart.gr/products/470770633-national-geographic-2025-gemstone-advent-calendar-christmas-countdown-calendar-kids)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-24*