--- product_id: 571277693 title: "GraviTrax PRO Vertical Expansion Set - Marble Run STEM, Building and Construction Toys for Kids Age 8 Years +" brand: "ravensburger" price: "₹ 8872" currency: INR in_stock: true reviews_count: 13 category: "Ravensburger" url: https://www.desertcart.in/products/571277693-gravitrax-pro-vertical-expansion-set-marble-run-stem-building-construction store_origin: IN region: India --- # 33.8cm x 33.8cm footprint 33 versatile pieces STEM-focused engineering GraviTrax PRO Vertical Expansion Set - Marble Run STEM, Building and Construction Toys for Kids Age 8 Years + **Brand:** ravensburger **Price:** ₹ 8872 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your marble run game—where STEM meets endless fun! ## Quick Answers - **What is this?** GraviTrax PRO Vertical Expansion Set - Marble Run STEM, Building and Construction Toys for Kids Age 8 Years + by ravensburger - **How much does it cost?** ₹ 8872 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/571277693-gravitrax-pro-vertical-expansion-set-marble-run-stem-building-construction) ## 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 - • **Plug-and-Play STEM Fun:** No batteries needed—clear instructions get you building and experimenting in minutes. - • **Seamless Compatibility:** Works flawlessly with all GraviTrax & GraviTrax PRO sets—expand your track and elevate the fun. - • **Gravity-Powered Thrills:** Harness real physics to build dynamic vertical routes and jaw-dropping trick shots. - • **Premium Quality Assurance:** Crafted with top-tier materials meeting strict UK & EU safety standards for lasting play. - • **Endless Creative Possibilities:** 33 premium components unlock limitless marble run designs to challenge your engineering skills. ## Overview The Ravensburger GraviTrax PRO Vertical Expansion Set includes 33 high-quality pieces designed for kids 8+ to build advanced marble run tracks. Compatible with all GraviTrax sets, it encourages STEM learning through hands-on engineering and physics challenges without batteries. Perfect for sparking creativity and concentration, this expansion set offers endless construction possibilities with premium materials and clear instructions. ## Description From the manufacturer Whether GraviTrax or GraviTrax PRO, the Starter-Sets offer everything to get started right away – a pack full of possibilities and creativity. Can be combined with ALL GraviTrax products. With the numerous GraviTrax extensions you have even more possibilities to make your track unique! Can be combined with ALL GraviTrax products. Only playable with a Starter-Set. Even more action! Make your track more exciting with the extensions from GraviTrax & GraviTrax Pro. Review: Great to use imagination - Great item ,you can use your imagination to build lots of different combination of it. Even better if you already have starter pack or any other pack to so you connect it witch each other to make even more complex track Review: Great extension for gravitrax. - Very good quality extension. Son is very happy with that. So many different options and possibilities. Like all items from ravensburger are tip top. Great item. ## Features - Warning:Not suitable for children under 36 months - GRAVITRAX PRO - The GraviTrax Pro Expansion Set includes 33 pieces to start building your own unique designs, promising endless construction possibilites - STEM and construction toys for kids age 8 years up. - STEM TOYS - Build new routes and create crazy trick shots, expand the marble run with new ideas, expansion sets to keep the ball rolling – compatible with all GraviTrax & GraviTrax PRO sets & accessories. - FEEL THE POWER OF GRAVITY - Build new routes and create crazy trick shots, expand the marble run with new ideas, expansion sets to keep the ball rolling – great Christmas gift or birthday present for kids and adults! - PREMIUM QUALITY - GraviTrax is made with premium quality materials adhering to the highest UK and EU standards and regulations. - NO BATTERIES REQUIRED - Clear instructions included to start playing with this fun brain game within minutes. Other accessories sold separately. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BSXD64X9 | | Age Range Description | 8 Years + | | Age range (description) | 8 Years + | | Best Sellers Rank | 58,389 in Toys & Games ( See Top 100 in Toys & Games ) 87 in Marble Runs | | Brand | Ravensburger | | Brand Name | Ravensburger | | Country Of Origin | Czech Republic | | Customer Reviews | 4.7 out of 5 stars 689 Reviews | | EU Spare Part Availability Duration | 1 Years | | Educational Objective | Concentration | | Educational objective | Concentration | | Global Trade Identification Number | 04005556224272 | | Included Components | 33 Components | | Item Dimensions | 33.8 x 33.8 x 8.3 centimetres | | Item Type Name | Ravensburger GraviTrax PRO Vertical Expansion Set - Marble Run STEM, Building and Construction Toys for Kids Age 8 Years + | | Item Weight | 914 Grams | | Item dimensions L x W x H | 33.8 x 33.8 x 8.3 centimetres | | Manufacturer | Ravensburger | | Manufacturer Part Number | 22427 | | Material | Plastic | | Material Type | Plastic | | Maximum Age Recommendation | 1188 | | Minimum Age Recommendation | 96 | | Model Number | 22427 | | Set Name | GraviTrax PRO Vertical Expansion Set | | Size | Large | | Sub Brand | GraviTrax | | Theme | Challenging, Creativity, Eduuational, Engineering, Science | | Unit Count | 1.0 count | ## Product Details - **Age range (description):** 8 Years + - **Brand:** Ravensburger - **Item dimensions L x W x H:** 33.8 x 33.8 x 8.3 centimetres - **Material:** Plastic - **Size:** Large ## Images ![GraviTrax PRO Vertical Expansion Set - Marble Run STEM, Building and Construction Toys for Kids Age 8 Years + - Image 1](https://m.media-amazon.com/images/I/819iGlOJTpL.jpg) ![GraviTrax PRO Vertical Expansion Set - Marble Run STEM, Building and Construction Toys for Kids Age 8 Years + - Image 2](https://m.media-amazon.com/images/I/71sNdDlepxL.jpg) ![GraviTrax PRO Vertical Expansion Set - Marble Run STEM, Building and Construction Toys for Kids Age 8 Years + - Image 3](https://m.media-amazon.com/images/I/71ik-46LmXL.jpg) ![GraviTrax PRO Vertical Expansion Set - Marble Run STEM, Building and Construction Toys for Kids Age 8 Years + - Image 4](https://m.media-amazon.com/images/I/71dQaeCCeHL.jpg) ![GraviTrax PRO Vertical Expansion Set - Marble Run STEM, Building and Construction Toys for Kids Age 8 Years + - Image 5](https://m.media-amazon.com/images/I/71lF7KtYUGL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great to use imagination *by A***R on 27 March 2026* Great item ,you can use your imagination to build lots of different combination of it. Even better if you already have starter pack or any other pack to so you connect it witch each other to make even more complex track ### ⭐⭐⭐⭐⭐ Great extension for gravitrax. *by F***Y on 17 January 2026* Very good quality extension. Son is very happy with that. So many different options and possibilities. Like all items from ravensburger are tip top. Great item. ### ⭐⭐⭐⭐⭐ Great Toy *by H***2 on 16 January 2026* What a toy!!! My 10 year old loves it. ## Frequently Bought Together - Ravensburger GraviTrax PRO: Vertical Expansion Set - Advanced Marble Run STEM Toy | EncourAgess Experimentation and Creativity | Compatible with All GraviTrax Systems | Gift for Kids Ages 8+ - Ravensburger GraviTrax: Jumper Accessory| STEM Toy for Kids Ages 8 and Up | Compatible with All GraviTrax Systems | Ranked No.1 Marble Run System in The U.S - Ravensburger GraviTrax: Bridges Expansion Set | STEM Toy for Kids Ages 8 and Up | Compatible with All GraviTrax Systems | Ranked No.1 Marble Run System in The U.S --- ## 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.in/products/571277693-gravitrax-pro-vertical-expansion-set-marble-run-stem-building-construction](https://www.desertcart.in/products/571277693-gravitrax-pro-vertical-expansion-set-marble-run-stem-building-construction) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-07-13*