---
product_id: 446271029
title: "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: "฿3747"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/446271029-national-geographic-premium-polished-stones-2-pounds-of-3-4
store_origin: TH
region: Thailand
---

# 4500+ carats polished gems 3/4-inch perfectly tumbled size 2 pounds premium stones 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:** ฿3747
**Availability:** ✅ In Stock

## Summary

> 💎 Own a piece of Earth's hidden beauty—because your collection deserves to shine!

## Quick Answers

- **What is this?** 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?** ฿3747 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/446271029-national-geographic-premium-polished-stones-2-pounds-of-3-4)

## 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

- • **Polished to Perfection:** Each 3/4-inch stone reveals intricate natural details with a lustrous finish that elevates any display or craft project.
- • **Educational Insight Included:** Comes with a full-color learning guide and ID sheet to deepen geological knowledge and spark STEM curiosity for ages 8+.
- • **Ultimate STEM Rock Collection:** Explore 2 pounds of dazzling polished gemstones including amethyst, tiger's eye, and rose quartz—perfect for curious minds and collectors alike.
- • **Versatile Décor & Craft Essential:** Transform your space or DIY projects with these multi-use stones—ideal for aquariums, plant arrangements, candle holders, and jewelry making.
- • **Trusted National Geographic Quality:** Backed by a renowned brand committed to inspiring exploration and backed by exceptional customer satisfaction.

## Overview

The National Geographic Premium Polished Stones set offers over 2 pounds of 3/4-inch tumbled gemstones totaling 4500+ carats, featuring a diverse variety of minerals like agate, amethyst, and tiger's eye. Designed for STEM learning and creative use, it includes an educational guide and ID sheet, making it perfect for kids 8+ and adults who appreciate natural beauty and hands-on science.

## Description

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

## 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 |
|---------------|-------|
| Product Dimensions | 23.39 x 5.59 x 15.49 cm; 1.03 kg |
| Manufacturer recommended age | 8 years and up |
| Item model number | NG34PROCK2LB |
| Educational Objective(s) | Sensory exploration, dexterity, memory ability, exploratory ability, STEM subjects |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | stones and crystals |
| Remote Control Included? | No |
| Color | Multi |
| Release date | 12 November 2020 |
| ASIN | B08MHW8GLF |

## 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

![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)

## Available Options

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

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.th/products/446271029-national-geographic-premium-polished-stones-2-pounds-of-3-4](https://www.desertcart.co.th/products/446271029-national-geographic-premium-polished-stones-2-pounds-of-3-4)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-22*