Thousands and Thousands of Tiny Robots.

A Modular Robotics blog.

Seize Them!

As we’ve grown from 2 people to 20 and from hundreds of Cubelets to hundreds of thousands of Cubelets, we’ve hit a few stumbling blocks. 

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Hardware vs. Software?

Somehow I ended up as a mentor for Haxlr8r, the Shenzhen-based hardware startup incubator.  I think they just wanted my name on the list — I

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194,000 Cubelets in One!

I’m super-excited to announce our launch of the Bluetooth Cubelet today.  It’s not just another Cubelet.  You can use it to pair your Cubelets robot with your

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Cheap Shipping

I’m not a fan of the US Postal Service.  They’re basically bankrupt, they’re bloated, they’re always increasing prices, and they deliver so much junk to

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I’m Voting for the Internet.

Big day at Modular Robotics yesterday.  We were scrambling to make some last minute preparations for the evening’s Cubelets Hackathon when the Internet 2012 Bus Tour rolled up.  The

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Cubelets Hackathon!

Here at Modular Robotics we’ve been working hard on an exciting new product that enables people to wirelessly control and reprogram their Cubelets.  We’re getting

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A New Era

As Space Shuttle Endeavor is transported to its retirement, my Facebook and Twitter feeds are flooded with comments and photos of its final flight.  I

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Frequently asked questions.

Cubelets FAQs is your place to find answers to common questions about Cubelets robot blocks, orders, and Modular Robotics.

Contact us.

Need help, can't find an answer? Contact the Modular Robotics support team and we'll help you!

Shipping and tax policies.

Get the details on Modular Robotics shipping policies and sales tax collection for orders in the United States and around the world.

Warranty and returns.

Cubelets are backed by a one year warranty. Need to make a claim, get a replacement, or have questions? Click to get started.

Cubelets Resources.

Everything you need to teach with Cubelets robot blocks.

Explore a huge collection of K-12 lessons, activities, guides, training, and more.

New to Cubelets?

Learn everything you need to know to start creating more with Cubelets robot blocks in this handy Getting Started Guide.

Go further with Cubelets apps.

Go beyond the building blocks and play with the code inside. Cubelets apps make it easy to create even more with your Cubelets.

Looking for some inspiration?

There are millions of robots you can create with Cubelets. Check out these robots to help inspire your inventions.

Shop Cubelets.


Cubelets robot blocks are used by educators all around the world to help students explore computational thinking, coding, and STEM. 

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At Home.

Bring home the educational teaching tool loved by teachers everywhere. Explore sets designed for learning through play.

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