Get started with our Circuit Kits

Click. Connect. Create!

Move beyond the box with Theme Builds

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

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

Child's hands connecting SparkBlocks electronic circuit blocks with glowing LED lights on a colorful brick baseplate

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.

“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

Bundle Up and Become a SparkBlocks master

Please note: The Ultimate Theme Bundle requires circuit pieces from the Intro to Circuits Kit.

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 ⚡️

Why educators are paying attention:

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

Two people working with educational toys and materials on a table.

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