--- product_id: 358459030 title: "NATIONAL GEOGRAPHIC Magnetic Marble Run - 50-Piece STEM Building Set for Kids & Adults with Magnetic Track & Trick Pieces, & Marbles for Building A Marble Maze Anywhere Magnets Stick" price: "€ 11.37" currency: EUR in_stock: false url: https://www.desertcart.hr/products/358459030-national-geographic-magnetic-marble-run-50-piece-stem-building-set store_origin: HR region: Croatia --- # Designed for ages 8+ with STEM learning focus 50 magnetic pieces for versatile builds 33 track & connector pieces + 6 trick parts NATIONAL GEOGRAPHIC Magnetic Marble Run - 50-Piece STEM Building Set for Kids & Adults with Magnetic Track & Trick Pieces, & Marbles for Building A Marble Maze Anywhere Magnets Stick **Price:** € 11.37 **Availability:** ❌ Out of Stock ## Summary > 🧩 Snap, Stick, Spin — Build Your Genius Marble Maze! ## Quick Answers - **What is this?** NATIONAL GEOGRAPHIC Magnetic Marble Run - 50-Piece STEM Building Set for Kids & Adults with Magnetic Track & Trick Pieces, & Marbles for Building A Marble Maze Anywhere Magnets Stick - **How much does it cost?** € 11.37 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/358459030-national-geographic-magnetic-marble-run-50-piece-stem-building-set) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Quality You Can Trust:** From National Geographic’s STEM series, combining educational value with durable, high-quality materials. - • **Endless Engineering Fun:** 50-piece set with snap-fit connectors and trick pieces sparks infinite marble maze designs and physics exploration. - • **STEM Learning Meets Play:** Includes a detailed learning guide to deepen understanding of physics and engineering principles. - • **Build Anywhere, Stick Everywhere:** Magnetic tracks attach to any metal surface—fridge, locker, or whiteboard for instant creativity. - • **Effortless Assembly, Maximum Play:** Secure snap-fit design eliminates frustration, letting you focus on building and experimenting. ## Overview The NATIONAL GEOGRAPHIC Magnetic Marble Run is a 50-piece STEM building set featuring magnetic tracks and trick pieces that snap securely to any metal surface. Designed for kids 8 and up, it encourages hands-on learning in physics and engineering through creative marble maze construction. Durable and educational, this set blends fun with science, making it a top choice for families seeking engaging STEM toys. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09DTS6MTK | | Best Sellers Rank | #221,546 in Toys & Games ( See Top 100 in Toys & Games ) #211 in Marble Runs | | Customer Reviews | 4.3 4.3 out of 5 stars (234) | | Item Weight | 1.04 pounds | | Item model number | RTNGMRMAG50 | | Manufacturer | JMW Sales, Inc. | | Manufacturer recommended age | 8 years and up | | Product Dimensions | 11 x 2.38 x 12 inches | | Release date | February 25, 2024 | ## Images ![NATIONAL GEOGRAPHIC Magnetic Marble Run - 50-Piece STEM Building Set for Kids & Adults with Magnetic Track & Trick Pieces, & Marbles for Building A Marble Maze Anywhere Magnets Stick - Image 1](https://m.media-amazon.com/images/I/91trq7GYW4L.jpg) ## Questions & Answers **Q: Cuánto pesa ?** A: Cuatro libras aproximadamente **Q: Are there expansion pieces for the magnetic marble run set of 50 pc? are the magnetic expansion sets different pieces, or just more of the same?** A: Different pieces along with same depends on what extra set you buy read information! I think the expansion kit had different pieces it was a while ago I bought it and it was for my grandson who loves it ! **Q: Why do i see that the photos in the comments section do not match the product itself? will i get glowing marble run or will i get magnetic marble run** A: Because these are similar items, Amazon combines the many various options. Check to make sure your order says glow in the dark or magnetic. It won't say both. **Q: Shipping - can this product be shipped to australia?** A: Our Magnetic Marble Runs are not yet available in Australia. ## Frequently Bought Together - NATIONAL GEOGRAPHIC Magnetic Marble Run - 50-Piece STEM Building Set for Kids & Adults with Magnetic Track & Trick Pieces, & Marbles for Building A Marble Maze Anywhere Magnets Stick - NATIONAL GEOGRAPHIC Magnetic Marble Run - 150-Piece STEM Building Set for Kids & Adults with Magnetic Track & Trick Pieces & Marbles for Building A Marble Maze, STEM Project (Amazon Exclusive) --- ## 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.hr/products/358459030-national-geographic-magnetic-marble-run-50-piece-stem-building-set](https://www.desertcart.hr/products/358459030-national-geographic-magnetic-marble-run-50-piece-stem-building-set) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-23*