--- product_id: 631735578 title: "Ravensburger GraviTrax: Trax Expansion Set | Enhance Your Marble Run Experien..." brand: "gravitrax" price: "¥16646" currency: JPY in_stock: true category: "Gravi Trax" url: https://www.desertcart.jp/products/631735578-ravensburger-gravitrax-trax-expansion-set-enhance-your-marble-run-experien store_origin: JP region: Japan --- # modular & customizable track design 45-piece expansion set STEM-powered gravity & magnetism play Ravensburger GraviTrax: Trax Expansion Set | Enhance Your Marble Run Experien... **Brand:** gravitrax **Price:** ¥16646 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your marble run game — where STEM meets endless imagination! ## Quick Answers - **What is this?** Ravensburger GraviTrax: Trax Expansion Set | Enhance Your Marble Run Experien... by gravitrax - **How much does it cost?** ¥16646 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/631735578-ravensburger-gravitrax-trax-expansion-set-enhance-your-marble-run-experien) ## 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 - • **STEM-Driven Fun:** Engage critical thinking and problem-solving with hands-on physics and engineering concepts. - • **Build Beyond Limits:** Add 40+ new components to elevate your marble run creativity and complexity. - • **Seamless Compatibility:** Works flawlessly with all GraviTrax starter and expansion sets for endless playtime. - • **Award-Winning Innovation:** Join millions who trust the #1 ranked marble run system in the U.S. for educational play. - • **Durable Design for All Ages:** Crafted for kids 8+ and adults who love interactive, screen-free learning toys. ## Overview The Ravensburger GraviTrax Trax Expansion Set adds over 40 versatile pieces—including height tiles, curves, intersections, and marbles—to extend and customize your marble run. Designed for ages 8 and up, this STEM-focused, modular system encourages creativity, spatial reasoning, and problem-solving through hands-on play. Compatible with all GraviTrax sets, it’s the top-ranked marble run system in the U.S., trusted by millions worldwide for educational and engaging fun. ## Description Extend your marble run for even more amazing fun with the “GraviTrax Trax Expansion” set!Keep the fun rolling and add some height, distance and curves to your marvelous marble run with the “GraviTrax Trax Expansion” set! Designed with open play in mind, GraviTrax offers endless possibilities to design a different track every time you play. This “Trax Expansion” set adds over 40 components (tracks, height tiles, curves, intersection, marbles) to any “GraviTrax Starter-Set” to take your building skills to a whole new level! Experience the power of gravity and educational fun today!What makes a great toy? GraviTrax checks all the boxes! It’s a creative, modular, expandable track system that challenges children to use their imagination to build their own marble runs! Electronic-free, GraviTrax construction sets use STEM-friendly concepts while building critical thinking and problem-solving skills. Completely open-ended, every GraviTrax set has a boredom-busting variety of play options for hours of fascinating fun. Once the basics are mastered, simply add expansion sets and accessories to propel those metal marbles around the tricked-out track of your dreams!Includes 6 large height tiles, 8 small height tiles, 7 curved tiles, 1 X-intersection tile, 6 tracks (1 long, 2 medium and 3 short) and 6 marbles (3 colored, 3 silver).Lasting durability for girls and boys ages 8 and up, it’s the learning toy children (and savvy adults) return to over and over again! ## Features - [GraviTrax: Trax] Extend your marble run for even more amazing fun with the “GraviTrax Trax Expansion” set! - [INNOVATIVE] The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with gravity, magnetism, kinetics. - [STEM TOY] Boys and girls ages 8 and up can experience educational and science play. The franchise has sold over 15.5 million units worldwide and has ranked as the No.1 marble run system in the U.S., according to the NPD Group. - [COMPATIBLE] Easily extend play time - All sets are compatible and functional with all GraviTrax systems. - [GREAT GIFT] GraviTrax is an a ideal holiday and birthday gift for creative, curious kids and adults who love to build. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BSXC17QB | | Age Range Description | 8+ | | Brand Name | GraviTrax | | Customer Reviews | 4.7 4.7 out of 5 stars (583) | | Educational Objective | Creative Skill, Imagination Development, Problem Solving, Reasoning Skill, Spatial Awareness | | Global Trade Identification Number | 04005556224142 | | Included Components | Instructions, 45 Piece extension set | | Item Dimensions | 13.31 x 13.31 x 2.17 inches | | Item Type Name | Marble Run | | Item Weight | 455 g | | Manufacturer | Ravensburger | | Manufacturer Part Number | 22414 | | Manufacturer recommended age | 8 years and up | | Material Type | Plastic | | Model Number | 22414 | | Number of Items | 1 | | Size | AG107656 | | Sub Brand | GraviTrax | | Theme | Science & Education | ## Images ![Ravensburger GraviTrax: Trax Expansion Set | Enhance Your Marble Run Experien... - Image 1](https://m.media-amazon.com/images/I/81z+JHfYyWL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Ravensburger GraviTrax: Trax Expansion Set | Enhance Your Marble Run Experience | 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: 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.jp/products/631735578-ravensburger-gravitrax-trax-expansion-set-enhance-your-marble-run-experien](https://www.desertcart.jp/products/631735578-ravensburger-gravitrax-trax-expansion-set-enhance-your-marble-run-experien) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-22*