---
product_id: 446271029
title: "Blue Marble NATIONAL GEOGRAPHIC Premium Polished Stones - 2 Pounds of 3/4-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Gemstones for Kids, Rock and Mineral Kit, STEM Toys"
brand: "blue marble"
price: "€ 58.84"
currency: EUR
in_stock: true
reviews_count: 2
category: "Blue Marble"
url: https://www.desertcart.com.cy/products/446271029-blue-marble-national-geographic-premium-polished-stones-2-pounds-3
store_origin: CY
region: Cyprus
---

# 4500+ carats polished gems 3/4-inch perfectly tumbled size 2 pounds premium stones Blue Marble NATIONAL GEOGRAPHIC Premium Polished Stones - 2 Pounds of 3/4-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Gemstones for Kids, Rock and Mineral Kit, STEM Toys

**Brand:** blue marble
**Price:** € 58.84
**Availability:** ✅ In Stock

## Summary

> 💎 Elevate your curiosity—own the ultimate polished gem experience!

## Quick Answers

- **What is this?** Blue Marble NATIONAL GEOGRAPHIC Premium Polished Stones - 2 Pounds of 3/4-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Gemstones for Kids, Rock and Mineral Kit, STEM Toys by blue marble
- **How much does it cost?** € 58.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/446271029-blue-marble-national-geographic-premium-polished-stones-2-pounds-3)

## 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

- • **Generous 2-Pound Bulk Collection:** A substantial, tactile set perfect for hands-on STEM exploration or sophisticated home décor accents.
- • **Versatile Style for Modern Living:** Transform your space with these natural beauties—use as aquarium stones, plant décor, or chic craft materials.
- • **Discover Hidden Geological Treasures:** Over 4500 carats of dazzling polished stones reveal intricate natural details you won’t find anywhere else.
- • **Perfectly Sized for Exploration & Display:** Each 3/4-inch stone is polished to perfection, ideal for sensory play, jewelry crafting, or elegant arrangements.
- • **STEM-Driven Learning with Expert Guidance:** Includes a full-color ID sheet and learning guide to deepen your geological knowledge and spark curiosity.

## Overview

The Blue Marble National Geographic Premium Polished Stones set offers over 2 pounds of 3/4-inch polished gemstones totaling 4500+ carats, including agate, amethyst, quartz varieties, and more. Designed for ages 8+, this STEM-focused kit combines tactile sensory exploration with educational tools like a learning guide and ID sheet. Perfect for collectors, educators, and stylish home decorators seeking authentic natural beauty with scientific insight.

## Description

The National Geographic 2-pound Premium Polished Gemstone Set is a fantastic collection of rocks, crystals, and minerals that kids and adults will love! This Kit Includes: 2 Pounds of 3/4-inch Polished Gemstones, 1 Learning Guide, 1 Full-Color Identification Sheet. The variety of gemstones in this kit is astounding! You'll receive Agate, Amethyst, Blue Quartz, Dalmatian Jasper, Green Aventurine, Hematite, Howlite, Red Jasper, Rose Quartz, Snowflake Obsidian, Sodalite, Tiger's Eye, Unakite, and White Quartz! Quantities of each gem may vary from kit to kit. This rock collection is a fantastic STEM set for kids with an interest in geology and rock collecting. It's also awesome for adults! These stones are perfect as aquarium rocks, or as stones for plants. You can use them as home decor in candle holders, alongside healing crystal displays, or incorporate them into your own homemade jewelry! A learning guide inside provides insight into each type of stone, and an identification sheet allows you to quickly recognize each gem in your kit. These polished gemstones are phenomenal because you can see beautiful, minute details in each rock and crystal. You and your family will treasure these specimens forever!National Geographic Toys makes the highest quality hands-on science toys, and all products are backed by exceptional service. About the National Geographic Society: With a mission to inspire people to care about the planet, the National Geographic Society is one of the world's largest nonprofit scientific and educational organizations.

Review: Amazing quality - Great stones, all as promised
Review: Everything was as expected, thank you - My nephew absolutely loves these gems. He looks at them like they are treasure. Thank you very much

## Features

- THE ULTIMATE ROCK COLLECTION KIT - This STEM science kit lets kids explore 2 pounds of magnificent geological specimens! These include agate, amethyst, blue quartz, rose quartz, tiger's eye, sodalite, hematite, various jasper varieties, and more!
- POLISHED GEMS REVEAL HIDDEN BEAUTY - This collection of stones and crystals is dazzling! The polished luster of the rocks and crystals in this kit make it possible to see minute details, revealing the hidden beauty of each rock and crystal inside!
- GREAT HOME DECOR AND CRAFT ACCESSORIES - These rocks and crystals have many uses! They make great aquarium rocks, and are also good for plant and candle arrangements. Use them as gemstone home decor or with a jewelry making kit! The possibilities are endless!
- LEARNING GUIDE AND ID SHEET INCLUDED - The learning guide and ID sheet in this set provide a deeper look into each rock and crystal. They're great for kids learning about geology and for adults who desire additional insight into their new stones!
- SATISFACTION GUARANTEED - The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08MHW8GLF |
| Age Range Description | 8 years and up |
| Age range (description) | 8 years and up |
| Best Sellers Rank | #41,864 in Toys ( See Top 100 in Toys ) #675 in Educational Science Kits |
| Brand | Blue Marble |
| Brand Name | Blue Marble |
| Customer Reviews | 4.6 out of 5 stars 1,919 Reviews |
| Educational Objective | Sensory exploration, dexterity, memory ability, exploratory ability, STEM subjects |
| Included Components | 1 Learning Guide, 5 Full-Color Identification Sheet, Premium Polished Stones |
| Item Dimensions | 23.4 x 5.6 x 15.5 centimeters |
| Item Type Name | Premium Polished Stones and Crystals |
| Item Weight | 1.03 kg |
| Item dimensions L x W x H | 23.4 x 5.6 x 15.5 centimeters |
| Item height | 6.1 inches |
| Item weight | 1.03 kg |
| Manufacturer | JMW Sales, Inc. |
| Manufacturer Maximum Age (MONTHS) | 1188.0 |
| Manufacturer Minimum Age (MONTHS) | 96.0 |
| Size | 2.2 x 9.21 x 6.1 inches |
| Sub Brand | National Geographic |
| Theme | Rocks and minerals |
| UPC | 816448029516 |
| Unit Count | 2 Count |

## Product Details

- **Size:** 2.2 x 9.21 x 6.1 inches
- **Brand:** Blue Marble
- **Theme:** Geology
- **Age range (description):** 8 years and up
- **Item dimensions L x W x H:** 23.4 x 5.6 x 15.5 centimeters

## Images

![Blue Marble NATIONAL GEOGRAPHIC Premium Polished Stones - 2 Pounds of 3/4-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Gemstones for Kids, Rock and Mineral Kit, STEM Toys - Image 1](https://m.media-amazon.com/images/I/91RBnfTZkkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing quality
*by M***H on 5 August 2024*

Great stones, all as promised

### ⭐⭐⭐⭐⭐ Everything was as expected, thank you
*by K***W on 26 March 2023*

My nephew absolutely loves these gems. He looks at them like they are treasure. Thank you very much

## Frequently Bought Together

- NATIONAL GEOGRAPHIC Premium Polished Stones - 2 Pounds of 3/4-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Gemstones for Kids, Rock and Mineral Kit, STEM Toys
- NATIONAL GEOGRAPHIC Break Open 10 Premium Geodes – Includes Goggles and 2 Display Stands - Great STEM Science Kit, Geology Gift for Kids, Break Your Own Geodes with Crystals, Toys for Boys and Girls
- NATIONAL GEOGRAPHIC Mega Gemstone Dig Kit – Dig Up 15 Real Gemstones and Crystals, Science Kit for Kids, Gem Digging Kit, Gift for Girls and Boys, Mining Kit, Rock Collection

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.cy/products/446271029-blue-marble-national-geographic-premium-polished-stones-2-pounds-3](https://www.desertcart.com.cy/products/446271029-blue-marble-national-geographic-premium-polished-stones-2-pounds-3)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-01*