Data Control & Design: Our blocker Cubelet allows kids to block data from neighboring Cubelets while still passing power, enabling creative steering robots and diverse hands-on STEM builds.
Hands-On STEM Learning: This robot learning toy promotes problem-solving, logical thinking, and cause-and-effect understanding through tactile, screen-free robotics play for children aged 4 and up.
Coding & Behavior Swap: This educational building toy works with the Cubelets App and Console to explore no-code programming, Blockly coding, or C programming, changing robot behaviors easily.
Collaborative & Interactive: This STEM toy integrates with other SENSE, THINK, and ACT blocks for group or solo projects, inspiring creativity, critical thinking, and interactive STEM learning in classrooms.
Durable & Classroom-Ready: Our compact 46x46x46 mm construction kit is built for repeated use, making it ideal for classroom projects, makerspaces, and individual STEM exploration while fostering early coding skills.
Data Control Block
Our Modular Robotics blocker Cubelet acts as a basic building block that “blocks” data from neighboring Cubelets while still passing power. This allows children to isolate parts of their robot construction, experiment with steering, and explore cause-and-effect interactions.
Flexible STEM Learning
This educational toy works with Drive Cubelets to build steering robots and supports Personality Swap for no-code behavior changes. This robotics kit encourages computational thinking, problem-solving, and hands-on STEM exploration while making coding concepts tangible for children aged 4 and up.
Durable & Interactive Design
This cubelets robot blocks is compact, robust, and compatible with Cubelets OS4. It integrates seamlessly with other Cubelets, supports Blockly and C coding, and allows data visualization through Cubelets Console for deeper learning.
Our blocker Cubelet empowers young engineers to experiment, build, and code creatively, turning every play session into an interactive STEM learning experience.
1x Modular Robotics Blocker Cubelet
46 x 46 x 46 mm
Brand: Modular Robotics
Product Name: Blocker Cubelet – STEM Robotics Blocks Construction Kit
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
This return policy also applies, as a minimum standard, to products sold and fulfilled by third-party vendors through the Marketplace.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at the Vendor's discretion. See the Warranty section.
Return Conditions
To qualify for a refund under the 30-day return policy, all of the following conditions must be met:
A valid Return Authorization (RA) number must be obtained prior to returning the product. Returns without an RA number will be refused.
The RA number is valid for 30 days. The returned item must be received within that period.
The RA number must be included with the return.
Products must be returned in unused, unmodified condition (e.g., no scratches, alterations, missing parts, or signs of installation/use) and in their original packaging, suitable for resale.
Shipping fees are non-refundable. Return shipping costs are the responsibility of the customer, except in cases of a product confirmed defective through RobotShop's troubleshooting process or of a verified shipping error by RobotShop.
Refunds are processed within 7 days after receipt and inspection of the returned item.
A $100 cleaning fee may apply to domestic robots returned in used or unclean condition.
A 20% restocking fee may apply to large-quantity returns of items ordered specifically for the customer from the manufacturer or not part of RobotShop's standard inventory.
Return Exceptions
The following products are not eligible for return or refund under this policy:
Used, damaged, or modified products — Items that show signs of use, wear, or alteration, making them unsuitable for resale.
Consumables — Use and wear-and-tear components, altered or depleted through use (e.g., batteries, belts, brushes, gears, filament, tires, disposable bags, lubricants, greases, waxes, etc.). Not eligible for return once opened or used.
Perishables — Goods liable to deteriorate or expire rapidly. Not eligible for return.
Sealed goods (health or hygiene) — Items sealed for health-protection or hygiene reasons (e.g., masks, gloves, odor-absorbing products). Not eligible for return once unsealed.
Build-it-yourself products and items requiring customer assembly — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
Digital Goods, Software, and Apps — Final sale only, due to licensing restrictions.
Clearance Items — Products identified as clearance or final sale, including end-of-life or discontinued items.
Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
On-Demand Items — Standard catalogue products not stocked by RobotShop and ordered specifically to fulfill a customer request.
While the same return policy applies, these orders require a separate contact process for returns.
RobotShop Fulfilled Orders → submit a support ticket from your account under My Support Tickets.
Marketplace Vendor Orders → submit a ticket from your account under My Marketplace Tickets to contact the vendor directly.
Note: Marketplace vendor products are normally labelled with SKUs starting with RM, and identified on the product page with the mention "Sold and fulfilled by [Vendor Name]".
