Our innovative circuit kits provide:

  • Lights, switches, motors, and more that create new ways to build with bricks
  • Screen-free STEM learning that teaches kids as they build
  • Fun educational builds with easy-to-follow directions

Choose Your Path

Tell us where you're at with SparkBlocks and we'll show you where to start.

Kickstart your collection

Bundle the Intro Kit with more components, lessons and builds.

Frequently Asked Questions

What ages is it for?

Designed for ages 8 and up, with a sweet spot for curious 8–12 year olds. Word-free assembly diagrams keep younger builders independent; older builders dig into the written Learning Guide.

What will my kids learn?

How circuits actually work. When your child connects a switch, a light block, and a battery, they're building a real working circuit. They can see why it works, not just watch it happen.

They also get a lot of practice failing. There's no one right build with SparkBlocks, so kids have to try things, watch them not work, and figure out why.

Is the battery safe? How is it charged?

Yes. The Power Block is a sealed, circuit-protected USB-C rechargeable unit. It uses the same chemistry as a phone, with overcurrent and short-circuit protection built in. Charges with any USB-C cable.

Can my child break anything by connecting blocks incorrectly?

No. Every block is polarity-protected and current-limited, so a wrong connection simply doesn't light up. Nothing overheats and nothing gets damaged.

Do I need an app, computer, or Wi-Fi?

No. SparkBlocks are deliberately screen-free. Everything you need to build all 12 experiments is in the printed Assembly Instructions and Learning Guide.

Are translated learning guides available?

Yes. English ships in the box, and French, Spanish and other Learning Guides are free downloads.

Blowing the minds of the builders of tomorrow

Janice

Great screen-free product!

We like that it’s compatible with our existing collection of Lego. My son has just started exploring it and is now more interested in building.

Janice

Michael W.

A new benchmark for STEM learning

The instructions were clear and easy to follow, and everything worked exactly as promised, which honestly isn't always the case with STEM kits at this price.

Michael W.

Marva O.

Electrifying!

The projects are a great introduction to how the blocks work and provide the ideal base to start building your own electrified creations.

Marva O.

Hands-on LearningThat Clicks

SparkBlocks teaches real circuit principles with curriculum-aligned lessons and creative play. Kids learn to predict, build and troubleshoot a closed electrical loop.

Kits for Educators
Ages 8–12
No Screens
No Soldering
The SparkBlocks Intro Circuits Kit surrounded by a dozen finished builds: a windmill, fire truck, car and robotic creature Discover a new world of building