---
product_id: 245183778
title: "National Geographic Premium Polished Stones - 2 Pounds of 1/2-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Rock and Mineral Kit, Rocks for Kids, STEM Toys"
brand: "blue marble"
price: "48037CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Blue Marble"
url: https://www.desertcart.sn/products/245183778-national-geographic-premium-polished-stones-2-pounds-of-1-2
store_origin: SN
region: Senegal
---

# 4500+ carats of polished stones 1/2-inch perfectly tumbled size 2 pounds bulk weight for endless exploration National Geographic Premium Polished Stones - 2 Pounds of 1/2-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Rock and Mineral Kit, Rocks for Kids, STEM Toys

**Brand:** blue marble
**Price:** 48037CFA
**Availability:** ✅ In Stock

## Summary

> 💎 Unlock nature’s hidden gems and elevate your space with polished perfection!

## Quick Answers

- **What is this?** National Geographic Premium Polished Stones - 2 Pounds of 1/2-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Rock and Mineral Kit, Rocks for Kids, STEM Toys by blue marble
- **How much does it cost?** 48037CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/245183778-national-geographic-premium-polished-stones-2-pounds-of-1-2)

## 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

- • **Dazzling Diversity:** Over a dozen unique minerals including amethyst, tiger's eye, and rose quartz for a vibrant collection.
- • **STEM-Ready Learning:** Includes an educational guide and ID sheet to deepen geological knowledge and spark curiosity.
- • **Premium Polished Finish:** Expertly tumbled stones reveal intricate details and natural luster that captivate every glance.
- • **Versatile Decor & Craft:** Perfect for aquarium accents, plant displays, candle arrangements, or DIY jewelry projects.
- • **Trusted Quality & Service:** Backed by National Geographic’s commitment to excellence and customer satisfaction.

## Overview

National Geographic Premium Polished Stones offers 2 pounds of 1/2-inch tumbled stones totaling over 4500 carats, featuring a rich variety of minerals like agate, amethyst, and jasper. This STEM-focused kit includes an educational guide, making it ideal for kids and adults alike to explore geology hands-on, while doubling as stylish decor or craft material.

## Description

Buy National Geographic Premium Polished Stones - 2 Pounds of 1/2-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Rock and Mineral Kit, Rocks for Kids, STEM Toys: Science Kits & Toys - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Seems to be a good product - The box looks exactly as pictured. I just hope it says good as it seems inside the box.
Review: Great gift - These were a gift for my grandson; a nice and colorful assortment of rocks.

## 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!
- HIGH-QUALITY EDUCATIONAL TOYS - We're proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is less than stellar, let us know and we'll make things right!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08MJBBJK4 |
| Best Sellers Rank | #36,596 in Toys & Games ( See Top 100 in Toys & Games ) #343 in Educational Science Kits |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,106) |
| Date First Available | November 2, 2020 |
| Item Weight | 2.31 pounds |
| Item model number | NG12PROCK2LB |
| Product Dimensions | 9.2 x 2.2 x 6.1 inches |

## Images

![National Geographic Premium Polished Stones - 2 Pounds of 1/2-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Rock and Mineral Kit, Rocks for Kids, STEM Toys - Image 1](https://m.media-amazon.com/images/I/41f-wCn2rML.jpg)
![National Geographic Premium Polished Stones - 2 Pounds of 1/2-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Rock and Mineral Kit, Rocks for Kids, STEM Toys - Image 2](https://m.media-amazon.com/images/I/512qc9EpV0L.jpg)
![National Geographic Premium Polished Stones - 2 Pounds of 1/2-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Rock and Mineral Kit, Rocks for Kids, STEM Toys - Image 3](https://m.media-amazon.com/images/I/513la7DH0gL.jpg)
![National Geographic Premium Polished Stones - 2 Pounds of 1/2-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Rock and Mineral Kit, Rocks for Kids, STEM Toys - Image 4](https://m.media-amazon.com/images/I/517fDkRwJWL.jpg)
![National Geographic Premium Polished Stones - 2 Pounds of 1/2-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Rock and Mineral Kit, Rocks for Kids, STEM Toys - Image 5](https://m.media-amazon.com/images/I/51A32eRK7GL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: So if I were to get 5lb or 10 lb kit, is it the same 14 or 15 stones repeated or is it a broader variety?**
A: I bought the 15 lb bag and there were other stones besides the ones listed. There was labradorite, green jade, yellow jade, obsidian, some forest green color crystal don’t know the name of it.. and a few others. Plus all the ones it says comes with it as well.

**Q: How many stones do you receive? In the 2 pounds?**
A: I ordered the 5 pound box and had 340 stones

**Q: Are they stones real and genuine or manufactured?**
A: All our specimen are genuine.

**Q: Are they authentic crystals?**
A: They are authentic gemstones and crystals however some of the crystals may be dyed.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Seems to be a good product
*by P***O on December 3, 2025*

The box looks exactly as pictured. I just hope it says good as it seems inside the box.

### ⭐⭐⭐⭐⭐ Great gift
*by C***D on October 25, 2025*

These were a gift for my grandson; a nice and colorful assortment of rocks.

### ⭐⭐⭐⭐⭐ Worthwhile purchase
*by C***L on January 21, 2026*

The stones are good sized and mostly tumbled. Smooth to the touch with good color. This box had more examples of quartz and tiger eye than some other stones. But overall a good variety to be had.

## Frequently Bought Together

- NATIONAL GEOGRAPHIC Premium Polished Stones - 2 Pounds of 1/2-Inch Tumbled Stones and Crystals Bulk, 4500+ Carats, Rock and Mineral Kit, Rocks for Kids, 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 Rock Collection Box for Kids – 300 Piece Gemstones and Crystals Set Includes Geodes and Real Fossils, Rocks and Minerals Science Kit for Kids, A Geology Gift for Boys and Girls

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-07*