Get started with our Circuit Kits

“Snap Circuits is limited. This fixes that.”
-Kickstarter backer

Click. Connect. Create!

“My grandson LOVES Legos. I loved all kinds of building kits as a kid.
This seemed like a great mix of Legos and engineering.”

-Engineer & grandparent, Kickstarter backer

Let's have some fun...

These add-ons require circuit pieces from your Intro to Circuits Kit.

Real electronics. Zero intimidation.

SparkBlocks teach real circuits using click-together electronic blocks. no screens, no wires, no soldering.

Kids learn how things actually work by building, testing, and playing.


They click right onto the bricks you already love.

Where to start

New to SparkBlocks?
Start with the Intro to Circuits Kit, everything you need to power lights, motors, and sound.

Our Theme Builds add playful, guided projects like vehicles, creatures, and machines.

The Expansion Kit adds more motors, sensors, and challenges as skills grow.

Explore kits ⚡️

STEM Learning That Clicks

SparkBlocks go beyond fun; they teach real science, technology, and engineering concepts through hands-on play. Kids learn logic, circuits, and problem-solving without even realizing they’re learning.

Learn About STEM

Why educators are paying attention:

“I liked that it wasn’t screen-based and still taught real engineering concepts.”
– Kickstarter backer