---
product_id: 123772010
title: "Smithsonian® Magic Rocks Kit"
brand: "smithsonian"
price: "€ 37.72"
currency: EUR
in_stock: true
category: "product"
url: https://www.desertcart.be/products/123772010-smithsonian-magic-rocks-kit
store_origin: BE
region: Belgium
---

# Smithsonian® Magic Rocks Kit

**Brand:** smithsonian
**Price:** € 37.72
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Smithsonian® Magic Rocks Kit by smithsonian
- **How much does it cost?** € 37.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/123772010-smithsonian-magic-rocks-kit)

## Best For

- smithsonian enthusiasts

## Why This Product

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

## Description

HighlightsInstant Crystal® Growing KitCreate a Brilliant Underwater GardenRocks Grow to Different Heights up to 4 InchesSTEM - Science Technology Engineering and MathSmithsonian Magic Rocks includes: 0.44 oz. (12.4 g) Metallic Salts, 2 x 4.5 fl oz. (133 ml) Sodium Silicate, 1 space background print, 1 sticker sheet, 1 tank and detailed instructions. Adult supervision required.  Conforms to ASTM D-4236Ages 10+ Manufactured by NSI International, Inc. New York, NY 10010 © and TM 2017 NSI International, Inc., and NSI Products (HK) Limited.© 2017 Smithsonian Institution® The Smithsonian name and logo are registered trademarks of the Smithsonian Institution.Contains: Does not contain any of the 8 major allergensSuggested Age: 10 Years and UpMaterial: Paper, plasticIncludes: Rocks, stickers, instruction guideFeatures: Reusable, sandGrade Level: 4th GradeNumber of Players: 1 PlayerEducational Focus: Math, Science, engineering, technologyPower Source: Non-poweredTCIN: 51308939UPC: 042409518816Item Number (DPCI): 086-00-2411If the item details above aren’t accurate or complete, we want to know about it. Report incorrect product info.

## Images

![Smithsonian® Magic Rocks Kit - Image 1](https://ik.imagekit.io/91ubcvvnh3k/104/GUEST_3e2035e8-4a95-4e3b-a88e-fac3ff31214e?wid=488&hei=488&fmt=pjpeg)
![Smithsonian® Magic Rocks Kit - Image 2](https://ik.imagekit.io/91ubcvvnh3k/104/GUEST_c842d686-e8f1-4ef9-807c-33f9ddd75c10?wid=488&hei=488&fmt=pjpeg)
![Smithsonian® Magic Rocks Kit - Image 3](https://ik.imagekit.io/91ubcvvnh3k/104/GUEST_3e2035e8-4a95-4e3b-a88e-fac3ff31214e?wid=488&hei=488&fmt=pjpeg)
![Smithsonian® Magic Rocks Kit - Image 4](https://ik.imagekit.io/91ubcvvnh3k/104/GUEST_c842d686-e8f1-4ef9-807c-33f9ddd75c10?wid=488&hei=488&fmt=pjpeg)

---

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---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-05-16*