Knowledge Base.

What payment methods do you accept?

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The ModRobotics Shop accepts online payments by:

  • Credit Card – Visa, Mastercard, Amex, Discover
  • Purchase Order
  • PayPal

Are you an educator looking to pay via Purchase Order? To begin the PO process, please complete the quick Educator Agreement here to establish a purchase order account, which is payable 30 days post-shipment.

Need our W-9? A pdf copy can be found here.

To verify tax-exempt status, request a quote, or hear more about what assortment of robots might work best with your classroom goals, please email us at Please send all other questions to our support team at

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Table of Contents


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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