--- product_id: 343002269 title: "Gears! Gears! Gears! Treadmobiles Building Set, STEM Toys, Develops Early Engineering Skills, 108 Pieces, Ages 5+" brand: "learning resources" price: "¥19730" currency: JPY in_stock: true reviews_count: 13 url: https://www.desertcart.jp/products/343002269-gears-gears-gears-treadmobiles-building-set-stem-toys-develops-early store_origin: JP region: Japan --- # Includes STEM Activity Guide Treadmobiles with rolling treads 108 interlocking pieces Gears! Gears! Gears! Treadmobiles Building Set, STEM Toys, Develops Early Engineering Skills, 108 Pieces, Ages 5+ **Brand:** learning resources **Price:** ¥19730 **Availability:** ✅ In Stock ## Summary > ⚙️ Unlock the power of play with every twist and turn! ## Quick Answers - **What is this?** Gears! Gears! Gears! Treadmobiles Building Set, STEM Toys, Develops Early Engineering Skills, 108 Pieces, Ages 5+ by learning resources - **How much does it cost?** ¥19730 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/343002269-gears-gears-gears-treadmobiles-building-set-stem-toys-develops-early) ## Best For - learning resources enthusiasts ## Why This Product - Trusted learning resources brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Build Beyond Limits:** 108 versatile pieces let you create twisting, turning machines that move like real treadmobiles. - • **Expandable Creativity:** Compatible with all Gears! Gears! Gears! sets for endless design possibilities as skills grow. - • **STEM Skills in Action:** Hands-on play develops early engineering, critical thinking, and fine motor skills with every build. - • **Guided & Open-Ended Fun:** Follow the included Activity Guide or innovate your own robotic vehicles and conveyor systems. - • **Perfect Gift for Future Innovators:** Ideal for kids 5+, this set sparks curiosity and learning for birthdays, holidays, or anytime. ## Overview The Learning Resources Gears! Gears! Gears! Treadmobiles Building Set is a 108-piece STEM toy designed for kids ages 5 and up. It features interlocking gears and rolling treads to build moving machines, supported by an Activity Guide to foster early engineering and critical thinking skills. Compatible with all Gears! Gears! Gears! sets, it encourages creativity and skill growth through hands-on learning. ## Description Gears meet treads in the Gears! Gears! Gears!® Treadmobiles Building Set, a hands-on STEM building toy that lets kids design machines that really move. This 108-piece building kit includes interlocking gears, rolling tread components, wheels, connectors, axles, and building bases for creating vehicles and robot-style machines that crawl, twist, and turn like tanks or conveyor systems. Kids can follow the included STEM Activity Guide to build featured models or use open-ended building to create their own designs. As they assemble and rebuild, children strengthen fine motor skills, problem-solving, and early engineering concepts through active play. Designed for kids ages 5 and up, Treadmobiles works with all other Gears! Gears! Gears!® sets, making it easy to expand builds as skills grow at home, in classrooms, or during learning activities. ## Features - BUILD your own engineering creations with this 108-piece STEM building set! - DESIGN new twisting, turning Treadmobiles, or follow along with the included Activity Guide! - MASTER engineering, critical thinking, and other STEM skills with every build! - WORKS with all Gears! Gears! Gears! building sets! - GIVE THE GIFT OF LEARNING: Whether you’re shopping for holidays, birthdays, or just because, toys from Learning Resources help you discover new learning fun every time you give a gift! Ideal gift for Halloween, Christmas, Stocking Stuffers, Easter or even for Homeschool. ## Technical Specifications | Specification | Value | |---------------|-------| | Additional Features | Easy Storage | | Age Range Description | 5+ | | Asin | B094PFRSB5 | | Best Sellers Rank | #105,708 in Toys & Games (See Top 100 in Toys & Games) #25 in Toy Interlocking Gear Sets | | Brand Name | Learning Resources | | Color | Multi | | Customer Package Type | FFP | | Customer Reviews | 4.5 4.5 out of 5 stars (274) 4.5 out of 5 stars | | Educational Objective | STEM | | Global Trade Identification Number | 00765023092400 | | Included Components | 101-piece building set | | Item Dimensions | 11 x 4 x 14.5 inches | | Item Type Name | Gears! Gears! Gears! Treadmobiles | | Item Weight | 0.7 kg | | Manufacturer | Learning Resources | | Manufacturer Part Number | LER9240 | | Manufacturer Recommended Age | 5 - 10 years | | Material Type | Plastic | | Model Name | Gears! Gears! Gears! Treadmobiles | | Model Number | LER9240 | | Model Year | 2021 | | Number Of Pieces | 108 | | Operation Mode | Manual | | Power Source | Manual | | Set Name | Gears! Gears! Gears! Treadmobiles Building Set | | Size | Medium | | Subject Character | Halloween | | Supported Battery Types | No battery required | | Target Audience | kids | | Theme | Robot | | Toy Building Block Type | Interlocking Toy Building Block | | Unit Count | 1 Count | | Upc | 765023092400 | ## Images ![Gears! Gears! Gears! Treadmobiles Building Set, STEM Toys, Develops Early Engineering Skills, 108 Pieces, Ages 5+ - Image 1](https://m.media-amazon.com/images/I/71ooeMtl3ML.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Those treads make growing minds smile. *by on Reviewed in the United States January 2, 2026* Another great builder project with treads! Nephew enjoys this one. He really likes STEM toys. ### ⭐⭐⭐⭐⭐ Great gift *by on Reviewed in the United States October 8, 2024* I followed a reviewers advise and bought a basic set of gears to accompany these. The kids loved this toy. All three grand kids were able to play together with these. Even the two year old was able to figure out how to build with these. They were busy for hours. ### ⭐⭐⭐⭐⭐ Great learning toy ! *by on Reviewed in the United States June 12, 2025* Easy for adults to help little ones. And easy for older kids. It brings out their creativity. ## Frequently Bought Together - Learning Resources Gears! Gears! Gears! Treadmobiles Building Set, STEM Toys, Develops Early Engineering Skills, 108 Pieces, Ages 5+ - Learning Resources Gears! Gears! Gears! Robots in Motion Building Set - 116 Pieces, Ages 5+, Robot Toy, STEM Toys for Kids, Robots for Kids - Learning Resources Gears! Gears! Gears! Machines in Motion,116 Pieces, Ages 5+, STEM Toys, Gear Toy, Puzzle, Early Engineering Toys --- ## 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/343002269-gears-gears-gears-treadmobiles-building-set-stem-toys-develops-early](https://www.desertcart.jp/products/343002269-gears-gears-gears-treadmobiles-building-set-stem-toys-develops-early) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-29*