--- product_id: 746948121 title: "Ravensburger - GraviTrax - Colour Swap Element - 26815 - STEM Building Set - Extension for Creative Ball Circuits - Ages 8 and Up - French Version" brand: "ravensburger" price: "฿6387" currency: THB in_stock: true url: https://www.desertcart.co.th/products/746948121-ravensburger-gravitrax-colour-swap-element-26815-stem-building-set-extension store_origin: TH region: Thailand --- # Color-changing magic STEM learning boost 7-piece seamless integration Ravensburger - GraviTrax - Colour Swap Element - 26815 - STEM Building Set - Extension for Creative Ball Circuits - Ages 8 and Up - French Version **Brand:** ravensburger **Price:** ฿6387 **Availability:** ✅ In Stock ## Summary > 🎢 Elevate your GraviTrax game with a splash of color-changing magic! ## Quick Answers - **What is this?** Ravensburger - GraviTrax - Colour Swap Element - 26815 - STEM Building Set - Extension for Creative Ball Circuits - Ages 8 and Up - French Version by ravensburger - **How much does it cost?** ฿6387 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/746948121-ravensburger-gravitrax-colour-swap-element-26815-stem-building-set-extension) ## Best For - ravensburger enthusiasts ## Why This Product - Trusted ravensburger brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **STEM-Powered Play:** Engage with gravity, magnetism, and kinetic force while mastering physics hands-on. - • **Ready Out-of-the-Box:** No assembly or batteries needed—just pure, instant creative fun. - • **Mesmerizing Color Swap:** Transform your ball’s color mid-run for jaw-dropping circuit effects. - • **Universal Compatibility:** Effortlessly pairs with all GraviTrax sets—expand your creative playground endlessly. - • **Durable European Craftsmanship:** Premium materials built to last through countless epic builds and play sessions. ## Overview The Ravensburger GraviTrax Colour Swap Element is a 7-piece STEM extension that adds a stunning color-changing effect to your ball circuits. Compatible with all GraviTrax sets, it encourages creative construction and hands-on learning of physics principles for ages 8 and up. Crafted in Europe with durable materials, it requires no assembly or batteries, making it the perfect gift for curious minds eager to innovate and impress. ## Description Ravensburger - GraviTrax - Colour Swap Element - 26815 - STEM Building Set - Extension for Creative Ball Circuits - Ages 8 and Up - French Version ## Features - COLOUR SWAP: A clever tunnel-shaped action block that gives the illusion of changing the color of a ball. With a clever sleight of hand, the ball reaches inside the block and comes out in a different color. A magic trick that is easy to master, but sure to give a spectacular effect in a GraviTrax ball circuit! - Infinitely adaptable and compatible with all GraviTrax products. This element is played with at least one Starter Set (essential to start) and then combines with all GraviTrax ranges. Discover a wide choice of expansion sets and elements to enrich your circuits and imagine an unlimited number of different courses. - CONTENTS: 1 Colour Swap Action Pad, 3 Balls, 1 Illustrated User Guide - An ideal gift for girls and boys aged 8 and up, and for construction fans of all ages! Made in Europe with high quality materials, GraviTrax is built to last and guarantees hours of play and assembly, alone or with others. A perfect gift idea for a birthday or Christmas. - STEM EDUCATIONAL GAME: GraviTrax is a very playful building system that allows children to experience physical laws such as gravity, magnetism or kinetic force. By manipulating the blocks and testing their own assemblies, they develop both their creativity and their understanding of these scientific principles. ## Technical Specifications | Specification | Value | |---------------|-------| | Educational Objective(s) | discover, Discover, Invent | | Language: | English, Italian, French, German, Turkish | | Model Number | 26815 | | Number of Game Players | 1 | | Number of Puzzle Pieces | 7 | | Assembly Required | No | | Batteries Required | No | | Batteries Included | No | | Material Type(s) | Plastic | | Remote Control Included? | No | | Product Dimensions | 19 x 19 x 4.8 cm; 191 g | | Item model number | 26815 | | Manufacturer recommended age | 8 years and up | | Manufacturer | Ravensburger | | Item Weight | 191 g | ## Product Details - **Size:** S - **Brand:** Ravensburger - **Material:** Plastic - **Age Range (Description):** Kid - **Item dimensions L x W x H:** 19 x 19 x 4.8 Centimeters ## Images ![Ravensburger - GraviTrax - Colour Swap Element - 26815 - STEM Building Set - Extension for Creative Ball Circuits - Ages 8 and Up - French Version - Image 1](https://m.media-amazon.com/images/I/61J9UDmDPtL.jpg) ![Ravensburger - GraviTrax - Colour Swap Element - 26815 - STEM Building Set - Extension for Creative Ball Circuits - Ages 8 and Up - French Version - Image 2](https://m.media-amazon.com/images/I/81ce+ptguJL.jpg) ![Ravensburger - GraviTrax - Colour Swap Element - 26815 - STEM Building Set - Extension for Creative Ball Circuits - Ages 8 and Up - French Version - Image 3](https://m.media-amazon.com/images/I/61fb1CZIQIL.jpg) ![Ravensburger - GraviTrax - Colour Swap Element - 26815 - STEM Building Set - Extension for Creative Ball Circuits - Ages 8 and Up - French Version - Image 4](https://m.media-amazon.com/images/I/61QEie-IubL.jpg) ![Ravensburger - GraviTrax - Colour Swap Element - 26815 - STEM Building Set - Extension for Creative Ball Circuits - Ages 8 and Up - French Version - Image 5](https://m.media-amazon.com/images/I/41hrhDIYW9L.jpg) ## Available Options This product comes in different **Style Name** options. --- ## 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.co.th/products/746948121-ravensburger-gravitrax-colour-swap-element-26815-stem-building-set-extension](https://www.desertcart.co.th/products/746948121-ravensburger-gravitrax-colour-swap-element-26815-stem-building-set-extension) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-26*