Thousands and Thousands of Tiny Robots.

A Modular Robotics blog.

Building Open Source Hardware

Alicia Gibb’s new book, Building Open Source Hardware, is awesome. It’s filled with interviews, case studies, discussions of licensing and manufacturing, and practical information about taking

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Shut Up

Do people on the internet bring you down?  It happens to me a lot.  I’ll read an article, and before I know it, my eyes will

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I flew to Atlanta last week to give a talk at Mailchimp. Know them? If you don’t send emails to big groups of people, you probably

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We are Moving, Right Now

Modular Robotics is moving!  We’ve been in our current space for almost three years, and it’s time for an upgrade.  Three times the square footage,

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Fiddling around with Max/MSP

A few weeks ago Jon Hiller showed some ideas for next-level robot programming at our weekly engineering meeting.  We got to talking about boxes-and-arrows programming or

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…and we’re out!

You may have noticed that we’re out of stock on almost everything. If you’re looking around on the site and you can’t order what you

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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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