Expansion Kit resources

More components, more circuits, more awesome builds.

The Expansion Kit unlocks a whole new level of builds and experiments with over two dozen new components: transistors, capacitors, resistors, crossover wire blocks, two N20 gearbox motors, a USB‑C powered base (no battery needed), remote control support, and more LEDs and conductor bricks.

With these parts you can design more advanced circuits and build machines modelled on real ones, and everything still fits the bricks you already own. It’s the natural next step after the Intro Kit.

📗 Learning Guide

These experiments go further than the Intro Kit ones. Each project teaches a new concept like controlling current, storing energy, switching signals, wireless activation, and driving motion!

👉 Download the Expansion Kit Learning Guide (PDF)

👉 View learning guides in other languages 🇫🇷 🇪🇸 🇲🇽 (PDFs)

(Email us what language you'd like to see supported!)

📘 Assembly Instructions

Build four fun, moving, and light-up creations using your Expansion Kit. These step-by-step visual instructions cover what we call Whimsical Builds: playful machines that bring your bricks to life:

  • Castle Night Light: A glowing tower using a photoresistor and LED
  • Dual Conveyor System: Two motorized belts powered by N20 motors
  • Clean Up Bot: Pushes small objects and clears your build space
  • Parade Float: Decorate and motorize your own festive display

👉 Download the Assembly Instructions (PDF)

You’ll build one project at a time using the included parts. Whether you're testing single components or building machines that move, this kit gives you a lot more to work with.