--- product_id: 11008897 title: "Modular Robotics Cubelets Robot Blocks - Cubelets Blocker Robot Cube for Home Robotics STEM kit - Ages 4+" brand: "cubelets" price: "NZ$106" currency: NZD in_stock: true category: "Cubelets" url: https://www.desertcart.nz/products/11008897-modular-robotics-cubelets-robot-blocks-cubelets-blocker-robot-cube-home store_origin: NZ region: New Zealand --- # Battery-powered autonomy Data-blocking tech Modular interlocking design Modular Robotics Cubelets Robot Blocks - Cubelets Blocker Robot Cube for Home Robotics STEM kit - Ages 4+ **Brand:** cubelets **Price:** NZ$106 **Availability:** ✅ In Stock ## Summary > 🤖 Unlock the power of play with Cubelets — where imagination meets innovation! ## Quick Answers - **What is this?** Modular Robotics Cubelets Robot Blocks - Cubelets Blocker Robot Cube for Home Robotics STEM kit - Ages 4+ by cubelets - **How much does it cost?** NZ$106 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/11008897-modular-robotics-cubelets-robot-blocks-cubelets-blocker-robot-cube-home) ## Best For - cubelets enthusiasts ## Why This Product - Trusted cubelets brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Control the Flow:** Blocker Cubelet stops data signals while still powering your robot’s parts. - • **No-Code, All Play:** Personality Swap lets kids reprogram robots effortlessly via app or dashboard. - • **Future-Proof STEM Learning:** Designed for ages 4+, scalable from beginner to advanced robotics exploration. - • **Classroom-Approved & Kid-Ready:** Trusted in thousands of schools, backed by a 1-year warranty and free support. - • **Build Smarter Robots, Not Harder:** Snap together SENSE, THINK & ACT Cubelets for endless STEM creativity. ## Overview The Cubelets Blocker Robot Cube is a modular STEM building block designed for kids 4 and up, enabling hands-on learning in robotics and computational thinking. It uniquely blocks data communication between connected cubes while still passing power, allowing complex robot behaviors without coding. Compatible with the Cubelets app for easy personality swapping, this battery-powered cube fosters creativity and problem-solving, making it a classroom favorite with a one-year warranty. ## Description Product Description Modular RoboticsCubelets Robot BlocksCubelets Blocker robot cube (Ages 4 and Up)THE BUILDING BLOCKS FOR IMAGINATION AND EDUCATION. Cubelets robot blocks unlock your child’s potential and builds a love of science and engineering by inventing and reinventing countless robotics models. Each robot cube falls into one of three categories: SENSE, THINK and ACT. Connect three or more Cubelets robot blocks from each category to create a programmable robot. Kids can also change their Cubelets programming with our Personality Swap function, available in the Cubelets app or from the dashboard.The Blocker robot cube is a basic building block that “blocks” data from its neighbors. It still passes power, but effectively stops communication and can insulate one side of a robot from another. The Blocker Cubelet makes it easy to have different parts of your robot construction respond to different data sources. Build steering robots when you combine the Blocker with two Drive Cubelets. It can also be personality swapped with any other THINK Cubelet using Cubelets Console.Cubelets Robot BlocksCubelets Blocker robot cube (Ages 4 and Up) The Blocker robot cube is a basic building block that “blocks” data from its neighbors. It still passes power, but effectively stops communication and can insulate one side of a robot from another. Build steering robots when you combine the Blocker with two Drive Cubelets. At home robotics cube to help develop vital learning and problem solving skills, including computational thinking A building robot cube for use in Cubelets at home STEM kits, scalable for children as young as 4 up to 17 (and older) Comprehensive one year warranty and free support Modular RoboticsThe Building Blocks of Better Thinkers From the Manufacturer Block data flow. Add to any Cubelets kit to extend your robot. The Blocker Cubelet is a basic building block that "blocks" data from its neighbors. It still passes power, but effectively stops communication and can insulate one side of a robot from another. Anyone can build robots that drive around on a tabletop, respond to light and other objects and have surprisingly lifelike behavior. Instead of programming that behavior, you snap the Cubelets together and watch the behavior emerge like with a flock of birds or a swarm of bees. Each Cubelet has a tiny computer inside of it and is a robot in its own right. When you put Cubelets together, you're actually making a robot out of several smaller robots. Each Cubelet communicates with its neighbors, so you know that if two blocks are next to each other, they're talking. Specifications: For ages 4 and up. Cubelets are lead free. Cubelets are assembled in Boulder, CO from components made all over the world. ## Features - THE BUILDING BLOCKS FOR IMAGINATION AND EDUCATION. Cubelets are small, autonomous robot cubes used for teaching basic robotics and programming for kids ages 4 and up - Each robot cube falls into one of three categories: SENSE, THINK and ACT. Connect three or more Cubelets robot blocks from each category to create a programmable robot. Kids can also change their Cubelets programming with our Personality Swap function, available in the Cubelets app or from the dashboard - NO CODE COMPUTATIONAL THINKING. The Blocker Cubelet is a basic THINK building block that “blocks” data from its neighbors. It still passes power, but effectively stops communication and can insulate one side of a robot from another - The Blocker robot cube makes it easy to have different parts of your robot construction respond to different data sources. Build steering robots when you combine the Blocker Cubelet with two Drive Cubelets. It can also be personality swapped with any other THINK Cubelet using Cubelets Console - Already in use in thousands of classrooms, Cubelets STEM kits are both fun and educational, fostering the development of critical thinking and problem-solving skills through hands-on engagement for kids as young as 4 years old ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00EFQRIE6 | | Additional Features | Data Blocking Functionality | | Age Range Description | Adult | | Best Sellers Rank | #852,964 in Toys & Games ( See Top 100 in Toys & Games ) #6,931 in Educational Science Kits | | Brand Name | CUBELETS | | Color | Green | | Customer Package Type | FFP | | Educational Objective | Learn about emergent behavior and basic robotics. | | Global Trade Identification Number | 00855165004055 | | Included Components | 1 Blocker Cubelet | | Is Assembly Required | No | | Item Dimensions | 5 x 4 x 7.25 inches | | Item Part Number | cb-bk-blocker-1S | | Item Type Name | robot blocks | | Item Weight | 4.16 ounces | | Manufacturer | Modular Robotics | | Manufacturer Maximum Age (MONTHS) | 1248 | | Manufacturer Minimum Age (MONTHS) | 48.0 | | Manufacturer Part Number | cb-kt-blocker-1 | | Manufacturer Warranty Description | One year warranty from the date of purchase against manufacturer defects. | | Material Type | Plastic | | Model Name | Cubelets | | Model Number | CB-KT-BLOCKER-1 | | Number of Batteries | 2 Lithium Ion batteries required. | | Operation Mode | automatic | | Power Source | battery | | Size | 4 inches (W) x 5 inches (L) x 7.25 inches (H) | | Supported Battery Types | A single battery Cubelet IS required | | Target Audience | Children and Students | | Theme | Robot | | Toy Building Block Type | Interlocking Toy Building Block | | UPC | 855165004055 | | Unit Count | 1.0 Count | ## Images ![Modular Robotics Cubelets Robot Blocks - Cubelets Blocker Robot Cube for Home Robotics STEM kit - Ages 4+ - Image 1](https://m.media-amazon.com/images/I/71-kzZNEJDL.jpg) ![Modular Robotics Cubelets Robot Blocks - Cubelets Blocker Robot Cube for Home Robotics STEM kit - Ages 4+ - Image 2](https://m.media-amazon.com/images/I/81j1Y8Kz9hL.jpg) ![Modular Robotics Cubelets Robot Blocks - Cubelets Blocker Robot Cube for Home Robotics STEM kit - Ages 4+ - Image 3](https://m.media-amazon.com/images/I/81iSsTYDwNL.jpg) ![Modular Robotics Cubelets Robot Blocks - Cubelets Blocker Robot Cube for Home Robotics STEM kit - Ages 4+ - Image 4](https://m.media-amazon.com/images/I/91imsw2ummL.jpg) ![Modular Robotics Cubelets Robot Blocks - Cubelets Blocker Robot Cube for Home Robotics STEM kit - Ages 4+ - Image 5](https://m.media-amazon.com/images/I/71-lCOs+YbL.jpg) ## Frequently Bought Together - Modular Robotics Cubelets Robot Blocks - Cubelets Blocker Robot Cube for Home Robotics STEM kit - Ages 4+ - Modular Robotics Cubelets Robot Blocks - Cubelets Speaker Robot Cube for Home Robotics STEM Kit - Ages 4+ - CUBELETS Modular Robotics Robot Blocks Maximum Robot Cube for Home Robotics STEM Kit - Ages 4+ --- ## 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.nz/products/11008897-modular-robotics-cubelets-robot-blocks-cubelets-blocker-robot-cube-home](https://www.desertcart.nz/products/11008897-modular-robotics-cubelets-robot-blocks-cubelets-blocker-robot-cube-home) --- *Product available on Desertcart New Zealand* *Store origin: NZ* *Last updated: 2026-05-17*