Advanced Bundle
Advanced Bundle
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Independently reviewed & STEM.org Authenticated™, and a Best in STEM award winner.
If they don't get hooked in the first hour, send it back. We'll refund every cent. No soldering required, no excuses asked.
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Sold Out; Restocking Now!Ultimate Theme Bundle
Regular price $309.00 CADRegular price$425.00 CADSale price $309.00 CADSold Out; Restocking Now!
Snap together your first working circuit in five minutes flat.
How it works
Every electronic component (battery, LED, motor, switch, sensor) lives inside a standard brick-compatible block. Snap blocks together and the circuit closes; pull them apart and it opens. The bricks do the wiring. No breadboards, no jumper wires, no soldering iron, no smoke.
What's in the bundle
Ages & difficulty
Designed for ages 8 and up, with a sweet spot for curious 8–12 year olds. Word-free assembly diagrams keep younger builders independent; a written Learning Guide gives older builders the deeper "why."
LEGO compatibility
Every block uses the standard 8mm stud spacing. SparkBlocks click onto LEGO and most major brick brands.
Curious kids love SparkBlocks
"Screen Free Learning, compact and affordable"
We just got our Spark Blocks kit and just was so worth it. Our almost 7 year old was self motivated to start building the second he opened the box. no bribing required.
Sabrina · Perth, Australia
"I think we'll need to order more."
Our kids took turns building with them for well over an hour!
Ken L. Casa Grande Arizona
"A perfect family activity!"
The kit was easy to use, engaging, and I was floored at the diverse ways you could execute different designs. Even for a toddler, she was highly engaged in the building and circuit activation.
Laura B. · Vancouver, BC
Frequently asked
What's included in this bundle?
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. That back-and-forth builds the same spatial thinking and cause-and-effect reasoning that show up later in math and engineering.
The Intro to Circuits Kit covers the basics, and the same blocks work in progressively more complex builds as kids get older. It doesn't have a ceiling.
Why does this cost more than other toys?
SparkBlocks aren't a typical STEM toy you use once and shelve. The Intro Kit includes real electronic components (rechargeable battery, motor, LEDs, speaker, switches) plus building bricks, with a printed Learning Guide, and instructions for 6 themed builds. This packs a lot of valuable education into one complete set.
Also, because every block works with the LEGO-style bricks your family already has, one kit powers unlimited creations. There's no instruction book to "finish" and nothing to throw away. Many families tell us their kids come back to SparkBlocks for months, which is rare for a STEM toy at any price!
What ages is this for?
SparkBlocks are designed for ages 8 and up, with a sweet spot around 8-12 years old. Younger builders (5-7) usually need a parent alongside them, though the picture-only instructions mean no reading is required. Older kids and adults enjoy them too.
Does it really work with LEGO?
Yes. SparkBlocks click directly onto LEGO bricks and all major compatible brick brands.
You can integrate our circuit blocks into your existing creations; no adapters or special baseplates required.
(Note: SparkBlocks is not affiliated with or endorsed by the LEGO Group.)
Do I need an app, computer, or Wi-Fi?
No. SparkBlocks are 100% screen-free. There's no WiFi, no Bluetooth, and no app required. Everything works right out of the box with a printed Learning Guide.
- MMMario M.Verified ReviewerRated 5 out of 5 stars4 days agoKeeps Kids Engaged and ThinkIng during Dad Playtime!
I bought both the Spark Blocks Intro Kit and the Advanced Kit for my kids, and they have been some of the best STEM purchases we’ve made. As an engineer, I value that they teach real demonstratable topics instead of just keeping kids busy. The Intro Kit was easy for my kids to start using, and the Advanced Kit let my kids imagination run wild. The instructions were clear and even the video stuff we watched, and it was great to see the concepts click with my kids. Our household is pretty busy, so I also liked that everything was organized and didn’t need a large time commitment to get started. If you’re looking for a hands-on STEM activity that really makes kids think and create, I would definitely recommend both kits.
Oh btw my kids are between 5-10 so there was a bit of hand holding fr me with the younger but eventually my older kid started leading and they were playing together and were to engrossed in learning for any arguments which was nice 😆
These aren't something I would leave alone without supervision with my youngest but comfortable doing so with my older kid. Though these things look to built with safety in mind which is great.
SparkBlocks3 days agoMario, this is such a thoughtful review, thank you! Really glad the Intro Kit gave your kids an easy starting point, and that the Advanced Bundle gave them enough new pieces to keep building, testing, and inventing together. Also appreciate the honest note on age range: younger builders often do best with some help, while older kids can usually start taking the lead once they get the circuit logic.
- HHeatherVerified ReviewerRated 5 out of 5 stars4 months agoTaking Legos to the next level
We got the adavanced set of sparksblocks for Christmas. My son has enjoyed adding lights and sounds to his Lego builds. It has been fun to see him learn about circuits while adding fun features to his Lego creations.
SparkBlocks4 months agoHi Heather, I love your description, “taking Legos to the next level.” Adding lights and sound while learning how circuits actually work is such a powerful combo. 💪⚡️
Thanks for the photo, too. Seeing it in action never gets old!
- DDaniëlleVerified ReviewerRated 4 out of 5 stars1 week agoGreat bundle, bit short on batteries
The advanced bundle was great. Lots of possibilities for building. However, because of all the possibilities one battery was a small disapointment. I thought the expansionkit had an extra battery, but this was (only) a connector for USBC and not an actually battery.
I'd say, when possible, buy an extra batterypack (or 2) so not all builds have to be destroyed for a new one.
SparkBlocks3 days agoThanks, Daniëlle - this is helpful feedback. You’re right: the Expansion Kit includes the USB-C Power Block, but not a second rechargeable Battery Block. A second Battery Block does make open-ended building much easier, especially when kids want to keep favorite builds intact instead of taking everything apart each time. We’re working on making extra batteries available; and we really appreciate you calling this out. Glad the bundle still opened up lots of building possibilities.
- IOIan O.Verified ReviewerRated 5 out of 5 stars1 month agoExcellent compatability
These work very well with our current legos that we have and are very fun. However I would like for the rotor on the fan to give off more lift to allow for a helicopter.
SparkBlocks1 month agoThanks Ian! Glad to hear they’re integrating well with your existing bricks and inspiring new builds. We’re always refining the system, including clutch strength and component performance, so feedback like this genuinely helps shape future versions. ⚡
And great feedback on the fan "lift" too, that’s definitely one of the tradeoffs when designing for younger builders, low-voltage safety, durability, and easy-to-control motion over raw power. Thanks!
- HHaleyVerified ReviewerRated 5 out of 5 stars1 month agoEndless fun and creativity!
Sparkblocks have been such a fun addition to our home! The children have come up with so many creative builds and have spent hours making new things. They are always making some new machine or vehicle.
SparkBlocks1 month agoHi Haley, so glad to hear about your kids' creative open-ended play - just what we hoped SparkBlocks would do. That's the best compliment we could get. Feel free to share their inventions / new machines in our community! ⚡
