--- product_id: 610076554 title: "Thames & Kosmos Gecko Run Marble Run Loop Expansion Pack | Toy Model Kit for Creative Marble Runs | STEM Toy for Problem-Solving Skills | Requires Starter Set | Age 8+" brand: "thames & kosmos" price: "131 zł" currency: PLN in_stock: true reviews_count: 4 category: "Thames & Kosmos" url: https://www.desertcart.pl/products/610076554-thames-and-kosmos-gecko-run-marble-run-loop-expansion-pack store_origin: PL region: Poland --- # Thrilling loop-de-loop stunt Nano-adhesive pads for versatile mounting Sustainably sourced durable tracks Thames & Kosmos Gecko Run Marble Run Loop Expansion Pack | Toy Model Kit for Creative Marble Runs | STEM Toy for Problem-Solving Skills | Requires Starter Set | Age 8+ **Brand:** thames & kosmos **Price:** 131 zł **Availability:** ✅ In Stock ## Summary > 🔄 Loop into limitless creativity and STEM thrills! ## Quick Answers - **What is this?** Thames & Kosmos Gecko Run Marble Run Loop Expansion Pack | Toy Model Kit for Creative Marble Runs | STEM Toy for Problem-Solving Skills | Requires Starter Set | Age 8+ by thames & kosmos - **How much does it cost?** 131 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/610076554-thames-and-kosmos-gecko-run-marble-run-loop-expansion-pack) ## Best For - thames & kosmos enthusiasts ## Why This Product - Trusted thames & kosmos brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Expand & Innovate:** Seamlessly compatible with the Gecko Run Starter Kit for endless design possibilities. - • **Ready, Set, Loop!:** Quick setup with clear instructions means instant fun for ages 8+ and up. - • **STEM Skills in Action:** Hands-on learning of momentum, gravity, and speed that turns playtime into brainpower. - • **Elevate Your Marble Runs:** Add high-speed loop stunts that challenge physics mastery and spark creativity. - • **Stick Anywhere, Play Everywhere:** Innovative nano-adhesive pads let you build on doors, windows, or any smooth surface—no damage, no mess. ## Overview The Thames & Kosmos Gecko Run Marble Run Loop Expansion Pack adds a dynamic loop-de-loop stunt and over a dozen new pieces to the Starter Kit, featuring nano-adhesive pads for versatile, damage-free mounting on smooth surfaces. Designed for kids 8+, it promotes STEM learning through hands-on experimentation with physics concepts like momentum and gravity, all crafted from sustainably sourced materials. Recognized as a Top Summer Toy of 2024, this expansion pack transforms marble runs into high-speed, creative engineering challenges. ## Description Product Description Inject additional action, speed, and thrill into your marble runs with the Gecko Run: Marble Run Loop Expansion Pack, offering newer tricks and stunts thanks to its specially-designed, flexible tracks. The tracks, requiring minimal building pieces or support structures, can be creatively set up on doors, windows, or any smooth surface to add elevation to your marble run. Setup is effortless with nanopads that act like tiny suction cups, ensuring a strong yet removable attachment without residue or damage. Designed for kids aged 8 and above, this toy model kit fosters creativity, engineering skills, and problem-solving abilities, offering a hands-on way to explore physics concepts in action. The marble run also makes for a great gift. The Marble Run Loop Expansion Pack includes over 12 new pieces to add to the Starter Set, like a loop stunt, additional marbles, pads, 2 extra tracks, and more. The durable tracks are made from renewable, sustainably sourced raw materials. The toy kit was a part of Toy Insider's Top Summer Toys in 2024. Directions Included Safety Warning WARNING. Not suitable for children under 3 years. Choking hazard — small parts and small balls may be swallowed or inhaled. Keep the packaging and instructions as they contain important information. Review: The ball was smaller than i anticipated Review: Great creative toy ## Features - Warning:Not suitable for children under 8 years. For use under adult supervision - Warning:Only for domestic use - ADDS EXCITING LOOP-DE-LOOP STUNT: Introduces a thrilling loop element that challenges kids to design high-speed marble courses. - EXPANDS THE STARTER SET EXPERIENCE: Compatible with the Gecko Run Starter Kit, providing new dimensions for creative play. - FOSTERS STEM LEARNING AND CRITICAL THINKING: Kids experiment with momentum, gravity, and speed to master the loop. - SIMPLE SETUP WITH INSTRUCTION MANUAL: Clear directions and included parts enable quick assembly and immediate fun. - SUITABLE FOR AGES 8 AND UP: Combines educational benefits with engaging physical play. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CRCR2T4V | | Age Range Description | Teen | | Age range (description) | Teen | | Best Sellers Rank | 209,879 in Toys & Games ( See Top 100 in Toys & Games ) 288 in Marble Runs | | Brand | Thames & Kosmos | | Brand Name | Thames & Kosmos | | Country Of Origin | United Kingdom | | Customer Reviews | 4.2 out of 5 stars 28 Reviews | | Educational Objective | Construction Skills | | Educational objective | Construction Skills | | Global Trade Identification Number | 00814743017894 | | Included Components | 1 sheet of nano-adhesive pads (8 pads), 2 metal marbles, 1 Loop Bottom, 1 Loop Top, 2 Track Bridges, 4 Adapters, 2 Tracks, Plastic parts for tracks and trick | | Item Dimensions | 12.2 x 5.1 x 28.4 centimetres | | Item Type Name | Marble Run | | Item dimensions L x W x H | 12.2 x 5.1 x 28.4 centimetres | | Manufacturer | Thames & Kosmos | | Manufacturer Part Number | 550203 | | Material | Plastic | | Material Type | Plastic | | Maximum Age Recommendation | 1188.0 | | Minimum Age Recommendation | 96.0 | | Model Number | 550203 | | Set Name | Gecko Run | | Size | 12 PIECES | | Sub Brand | Gecko Run | | Theme | Construction | | UPC | 814743017894 | | Unit Count | 1.0 count | ## Product Details - **Age range (description):** Teen - **Brand:** Thames & Kosmos - **Item dimensions L x W x H:** 12.2 x 5.1 x 28.4 centimetres - **Material:** Plastic - **Size:** 12 PIECES ## Images ![Thames & Kosmos Gecko Run Marble Run Loop Expansion Pack | Toy Model Kit for Creative Marble Runs | STEM Toy for Problem-Solving Skills | Requires Starter Set | Age 8+ - Image 1](https://m.media-amazon.com/images/I/71Y6l4WrvQL.jpg) ![Thames & Kosmos Gecko Run Marble Run Loop Expansion Pack | Toy Model Kit for Creative Marble Runs | STEM Toy for Problem-Solving Skills | Requires Starter Set | Age 8+ - Image 2](https://m.media-amazon.com/images/I/714Lqj6qTxL.jpg) ![Thames & Kosmos Gecko Run Marble Run Loop Expansion Pack | Toy Model Kit for Creative Marble Runs | STEM Toy for Problem-Solving Skills | Requires Starter Set | Age 8+ - Image 3](https://m.media-amazon.com/images/I/71F-NRTXlLL.jpg) ![Thames & Kosmos Gecko Run Marble Run Loop Expansion Pack | Toy Model Kit for Creative Marble Runs | STEM Toy for Problem-Solving Skills | Requires Starter Set | Age 8+ - Image 4](https://m.media-amazon.com/images/I/71wS9WxbOnL.jpg) ![Thames & Kosmos Gecko Run Marble Run Loop Expansion Pack | Toy Model Kit for Creative Marble Runs | STEM Toy for Problem-Solving Skills | Requires Starter Set | Age 8+ - Image 5](https://m.media-amazon.com/images/I/81vzyVN0SML.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ The ball was smaller than i anticipated *by E***S on 5 November 2024* ### ⭐⭐⭐⭐⭐ Great creative toy *by R***F on 14 January 2026* ### ⭐ Missing pieces *by K***T on 22 June 2025* ## Frequently Bought Together - Gecko Run Marble Run Loop Expansion Pack by Thames & Kosmos – Extra Stunt for Vertical Marble Run Starter Set; Fast, No-Mess Setup with Residue-Free Nano-Adhesive Pads for Hours of Creative Play - Gecko Run Marble Run Deluxe Starter Set by Thames & Kosmos – Vertical Marble Run w/Flexible Tracks, Loop & Trampoline Tricks, Fast, No-Mess Setup, Residue-Free Nano-Adhesive Pads for Creative Play - Gecko Run, Starter Set - Experimentierkasten --- ## 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.pl/products/610076554-thames-and-kosmos-gecko-run-marble-run-loop-expansion-pack](https://www.desertcart.pl/products/610076554-thames-and-kosmos-gecko-run-marble-run-loop-expansion-pack) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-28*