Thousands & Thousands of Tiny Robots.

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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Cubelets Packaging Design Competition

By: Modular Robotics

OK, so we’re getting ready to ship our first 100 Cubelets kits, and we’d like to do better than just putting them in a big padded envelope. So, we’re asking for your help in spreading the word about our Packaging Design Competition. Basically: design a package for shipping and storage of our 20-block Standard Cubelets Kit and win a $1000 cash prize and/or a Standard Cubelets Kit. The rules and details are simple enough; the competition ends April 15, 2011.10

*Update – this competition has completed and links to rules and details have been removed.


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. 

Cubelets 1:1 set.
Go 1-to-1 with Cubelets.

Cubelets 1:1 is a specially designed pack that supports one-to-one learning environments. It's great for covering a whole class or just a few students!

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At Home.

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

Cubelets Curiosity Set - box and robot blocks
Create with Curiosity.

Get a pile of everyone's favorite robot blocks. Cubelets Curiosity Set is the perfect way to start exploring robotics and coding.

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