--- product_id: 71217417 title: "Ravensburger GraviTrax Add on Trax Pack - Marble Run, STEM and Construction Toy For Kids Age 8 Years and Up" brand: "gravitrax" price: "₹ 8216" currency: INR in_stock: true category: "Gravi Trax" url: https://www.desertcart.in/products/71217417-ravensburger-gravitrax-add-on-trax-pack-marble-run-stem-construction store_origin: IN region: India --- # 33.8cm modular build size 40+ precision components STEM-driven engineering play Ravensburger GraviTrax Add on Trax Pack - Marble Run, STEM and Construction Toy For Kids Age 8 Years and Up **Brand:** gravitrax **Price:** ₹ 8216 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your marble run game—where STEM meets endless fun! ## Quick Answers - **What is this?** Ravensburger GraviTrax Add on Trax Pack - Marble Run, STEM and Construction Toy For Kids Age 8 Years and Up by gravitrax - **How much does it cost?** ₹ 8216 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/71217417-ravensburger-gravitrax-add-on-trax-pack-marble-run-stem-construction) ## Best For - gravitrax enthusiasts ## Why This Product - Trusted gravitrax brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Integration:** Designed to perfectly complement your existing GraviTrax system—build bigger, better, and bolder. - • **Gift Smart, Gift Impact:** The perfect present for curious minds aged 8+, blending playtime with brainpower for lasting developmental benefits. - • **Master STEM Fundamentals:** Engage with gravity, magnetism, and kinetics for hands-on learning that fuels critical thinking and spatial skills. - • **Instant Play, Zero Hassle:** Clear, step-by-step instructions get you building and racing in minutes—no downtime, just pure fun. - • **Expand Your Creative Universe:** Over 40 versatile pieces to amplify your GraviTrax setup and unlock endless track possibilities. ## Overview The Ravensburger GraviTrax Add on Trax Pack is a premium expansion set featuring over 40 components including vertical tiles, curved bases, and gravity spheres. Designed for kids 8 years and up, it enhances the original GraviTrax marble run system by enabling more complex, customizable tracks that teach engineering, physics, and spatial reasoning. Lightweight and easy to assemble with clear instructions, this STEM-focused toy is a top-rated educational gift that seamlessly integrates with existing sets for limitless creative play. ## Description Free delivery and returns on eligible orders. Buy Ravensburger GraviTrax Add on Trax Pack - Marble Run, STEM and Construction Toy For Kids Age 8 Years and Up at desertcart UK. ## Features - As seen on TV - GraviTrax is an innovative marble run and contruction toy for boys and for girls ages 8 years and up. It is an ideal christmas gift or birthday gift for smart, curious kids. This Trax expansion pack includes over 40 components to extend the fun of your GraviTrax with even more tiles and tracks. - Innovative - The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with engineering, gravity, magnetism, and kinetics to propel your ball to the finish. - Infinitely Expandable - Gravitrax in fully expandable with a large range of expansion pack and accessories! An amazing building toy! - Develops critical skills – Playing and building with GraviTrax builds spatial reasoning and planning skills, and provides a great stealth learning experience. - Clear instructions – Comes with clear instructions so that you can start construction and start playing with this fun brain game within minutes ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07B7MFVZL | | Age Range Description | 8 years + | | Best Sellers Rank | 228,902 in Toys & Games ( See Top 100 in Toys & Games ) 275 in Marble Runs | | Brand Name | GraviTrax | | Country Of Origin | Czech Republic | | Customer Reviews | 4.8 4.8 out of 5 stars (4,818) | | Educational Objective | Construction Skills, STEM Skills Appences | | Global Trade Identification Number | 04005556276011 | | Included Components | 16x Large Vertical Tiles, 8x Small Vertical Tiles, 7x Curved Bases, 1x 'X' Base, 1x Long Rail, 2x Medium Rails, 3x Short Rails, 6x Gravity Spheres | | Item Dimensions | 33.8 x 33.8 x 5.5 centimetres | | Item Type Name | GraviTrax Trax Expansion Pack - Marble Run & Construction Toy for Kids age 8 years and up - English Version | | Item Weight | 99 Grams | | Manufacturer | Ravensburger | | Manufacturer Part Number | 27601 | | Material Type | Acrylic Cardboard | | Maximum Age Recommendation | 1188.0 | | Minimum Age Recommendation | 96.0 | | Model Number | 27601 | | Number of Packs | 1 | | Set Name | Trax Pack | | Size | Medium | | Theme | STEM | | Unit Count | 1.0 count | ## Product Details - **Age range (description):** 8 years + - **Brand:** GraviTrax - **Item dimensions L x W x H:** 33.8 x 33.8 x 5.5 centimetres - **Material:** Acrylic Cardboard - **Size:** Medium ## Images ![Ravensburger GraviTrax Add on Trax Pack - Marble Run, STEM and Construction Toy For Kids Age 8 Years and Up - Image 1](https://m.media-amazon.com/images/I/61P7csmFh5L.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Can a first grader that builds Lego sets for 7-12 year olds build this ?** A: My son is 6 years old and he obsessively spends hours working on marble runs using Gravitrax. (he builds lego technic sets with 1k+ pieces that are for ages 11+ years old, and he's been playing with other marble runs for at least a 2 years) **Q: 27601 vs 27602 expansion set** A: Hi Jon and great question! 27601- Is an expansion set that gives you more trax pieces and will add more surface area. 27602- Is an expansion set that gives you more of the building pieces. This will give more height **Q: i want the complete set as show on video; so what products do I need purchase?** A: Hi - you would need 3-5 Starter Sets, 3-5 Trax Expansion, 3-5 Building Expansion, 1 Hammer and 1 Loop. **Q: Does this set include additional base plates?** A: Hi - the Gravitrax Lifter comes with 27 pieces, including 1 lifter action tile, 7 silver marbles, 1 transparent level, 8 large height tiles, 4 small height tiles, 1 large track, 2 medium tracks, 3 small tracks. ## Frequently Bought Together - Ravensburger GraviTrax Add on Trax Pack - Marble Run, STEM and Construction Toy For Kids Age 8 Years and Up - Ravensburger GraviTrax Extension Zipline - Marble Run STEM, Building and Construction Toys for Kids Age 8 Years + - Ravensburger GraviTrax Power Extension Elevator - Marble Run, STEM, Building and Construction Toys for Kids Age 8 Years Up --- ## 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/71217417-ravensburger-gravitrax-add-on-trax-pack-marble-run-stem-construction](https://www.desertcart.in/products/71217417-ravensburger-gravitrax-add-on-trax-pack-marble-run-stem-construction) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-09-04*