CircuitMess

STEM Kits for Teens & Adults

CircuitMess kits empower adults to explore the world of electronics, coding, and robotics through engaging, hands-on projects. Build real working devices, from retro game consoles to AI-powered robots. Develop valuable skills, expand your knowledge, and experience the satisfaction of creating something unique.

Get a gift with every bundle
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FREE WORLDWIDE SHIPPING

For orders over $99

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LIFETIME SUPPORT

Reach out if you need help with your build

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MADE IN EU

Designed & produced in EU by tech experts

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SECURE PAYMENT

100% safe - PayPal, debit, or credit card

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GLOBALLY RECOGNIZED

Over 100.000 STEM kits sold

Loved by 100.000+ STEM superstars

Join a thriving community of makers who are developing real-world skills, exploring new technologies, and building amazing projects with CircuitMess. Read what they have to say about their experience:

Person holding CircuitMess ByteBoi

Incredible products and an amazing learning experience

I’ve purchased several products from CircuitMess, and they’ve all been exceptional. The instructions are clear, and the experience is unmatched. I highly recommend ByteBoi and Wheelson—their interactivity is incredible, and it’s truly mind-blowing to see what you can build with your own two hands.

RC Bundle

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Image for Music Bundle review

Unwind and create after a long day

After long, stressful days at work, I was looking for something that could help me unwind and disconnect from the constant screen time. Building and creating something tangible is relaxing and satisfying. Highly recommend it for anyone seeking a stress-free, creative escape.

Music Bundle

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Image for NASA Artemis review

The perfect alternative to screen time

After a long day at work, I used to just zone out in front of the TV or scroll on my phone for hours. CircuitMess completely changed that. Now I spend my evenings building something cool and meaningful. It’s fun, super engaging, and way more satisfying than wasting time on your phone.

NASA Artemis Watch

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Image for Retro Bundle review

A great experience with my son

My son and I have assembled computers, race cars and many other things but the best experience has always come from CircuitMess. More specifically, together, we built the Chatter and Bit. And it was time well spent.

Retro Bundle

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Image for Wheelson review

One of the Most Unique Gifts for Your Significant Other

I got this as a gift for my boyfriend, who’s really into all things tech and gadgets. He loved building it, and honestly, I had fun watching him put it together. If you want to surprise your partner with something unique, this is perfect!

Wheelson

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Have questions?
Check out our FAQs!

Our kits are made for learning new STEM skills. We're providing you with materials, instructions, and ideas, but it's up to you to build it and code it yourself. We strongly believe that once you make something with your hands, you're not only accomplishing something new, but also learning sought-after skills.

We have two product lines. One is for kids, and it includes STEM toys for ages 7+. The other product is for teens & adults. It consists of products for ages 11+, 14+, as well as more advanced kits for adults.

You will learn all the essential STEM skills that could define your future. You'll learn everything from electronics and robotics to coding and problem-solving.

We offer a variety of kits. You can build robots small and big, gaming consoles, AI-powered cars, NASA-themed rovers, smartwatches, and much more. For full product list, visit our official store.

We ship worldwide - you can get a kit no matter where you are in the world. You get a free tracked shipping for orders over $99. For orders below $99 shipping fee starts at $15. Your packages will be shipped from the EU, and if you have any questions about import charges, please check this. Within EU, You get a free tracked shipping for orders over $99. For orders below $99 shipping fee starts at $8.

No. But now you can buy whichever CircuitMess STEM kit you want and you'll even find bundles to get more kits at once while saving money. If you still have an active CircuitMess subscription, you will get all the STEM boxes you have subscribed to. After that, you'll be able to buy each product separately or in a bundle.

If you have one of our subscriptions you can manage it here.

You can access anatomy, build, coding, and usage guides on our learning platform, CircuitMess Resources, under the Guides section. All our projects are open-source, and additional product details are available on our GitHub repository. If you still can't find the answer you're looking for, you can always reach out to us at contact@circuitmess.com, and we'll be happy to help!

You can check our cancellation policy on this link.