---
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: "€ 63.94"
currency: EUR
in_stock: true
reviews_count: 13
category: "Blue Marble"
url: https://www.desertcart.com.cy/products/245183778-national-geographic-premium-polished-stones-2-pounds-of-1-2
store_origin: CY
region: Cyprus
---

# 4500+ carats of dazzling crystals STEM learning guide included 2 lbs premium polished stones 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:** € 63.94
**Availability:** ✅ In Stock

## Summary

> 💎 Unlock Earth's Hidden Gems — Your Ultimate Polished Stone Adventure Awaits!

## 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?** € 63.94 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/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

- • **STEM-Driven Discovery:** Includes an educational ID sheet and learning guide to unlock geological secrets for kids and adults alike.
- • **Massive 2-Pound Collection:** Dive into a hefty bulk of 1/2-inch tumbled stones perfect for hands-on exploration and display.
- • **4500+ Carats of Natural Beauty:** Experience the vibrant colors and polished luster of agate, amethyst, tiger's eye, and more.
- • **Versatile Decor & Craft Essential:** Transform your space or projects with stones ideal for aquariums, plant arrangements, candles, and jewelry making.
- • **Trusted National Geographic Quality:** Backed by a 4.7-star rating and exceptional customer service for a premium science toy experience.

## Overview

National Geographic Premium Polished Stones offers 2 pounds of 1/2-inch tumbled stones and crystals totaling over 4500 carats. This bulk rock and mineral kit features a diverse variety including agate, amethyst, quartz, tiger's eye, and jasper, polished to reveal intricate details. Designed as a STEM educational toy, it includes a learning guide and ID sheet, making it perfect for kids and adults interested in geology, crafts, and home decor. Highly rated and trusted for quality and educational value.

## 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: Worthwhile purchase - 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.

## 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 | #36,160 in Toys & Games ( See Top 100 in Toys & Games ) #315 in Educational Science Kits |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,107) |
| 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/911R0dnlcRL.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.

### ⭐⭐⭐⭐⭐ 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.

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

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

## 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
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- 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 Cyprus*
*Store origin: CY*
*Last updated: 2026-02-28*