“We can't wait for the next project!”
“My kids, nieces and nephews hardly ever interact with each other but building CircuitMess project brought the whole family closer. It was the most rewarding experience I've ever had with these wonderful kids.”
STEM Toys for Kids
CircuitMess kits empower kids to explore the world of electronics, coding, and robotics through fun, hands-on projects. They'll build real working devices, like retro game consoles and practical robots, while developing valuable skills and creating something new.
Get a gift with every bundle%
exclusive
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Wacky Universe Bundle
Includes retro console Bit, all 15 Wacky Robots, and 20+ unique games
x16$799.00
$1,074.00-26%
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Bit
Learn electronics and programming with this must-have DIY retro console
$99.00
17 left
Bob
Create a robot that lights up and unlock a new game for your Bit
$49.00
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Charlie
Build & control your own robot spider, plus unlock a unique Bit game
$89.00
20 left
Sparkly
Build a car that reacts to lights and unlock a unique Bit game
$89.00
19 left
Mr. Bee
Explore vibration motors, build a robot bee, and unlock a new Bit game
$49.00
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Robby
Robby teaches sensors & electronics, plus unlocks a game for your Bit
$49.00
%
bestseller
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Wacky Friends Bundle
Includes retro console Bit, 9 Mini-Bots, and 10+ unique games
x10$419.00
$540.00-22%
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Harald
Build your own Bluetooth speaker and unlock a new Bit game
$89.00
%
new
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Wacky Adventure Bundle
Includes retro console Bit, 6 Wacky Robots, and 9 unique games
x7$499.00
$633.00-21%
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Codee
Build, code & care for your virtual pet, plus get 6 unique games
$89.00
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Buttons
Explore electronics & create sound, plus unlock a unique game for Bit
$49.00
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Resistron
Build circuits, learn about LEDs, and unlock a unique Bit game
$49.00
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Capacitron
Learn about capacitors & LEDs, and unlock a unique game for Bit
$49.00
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Hertz
Hertz teaches sound & oscillation, and unlocks a unique Bit game
$49.00
24 left
Dusty
Build your own robot & learn about photoresistors, plus get a Bit game
$89.00
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Marv
Build Marv, learn pushbuttons & counters, plus unlock a new Bit game
$49.00
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Artemis
Learn about decade counters & potentiometers, plus get a Bit game
$49.00
18 left
Planck
Build a robot van & learn about voltage regulators, plus get a Bit game
$89.00
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Silicone Work Mat
Upgrade your workspace with our heat-resistant mat (12.52' x 8.98')
$35.00
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Protective Goggles
Get that scientist look & stay safe while working with electronics
$29.00
FREE WORLDWIDE SHIPPING
For orders over $99
LIFETIME SUPPORT
Reach out if you need help with your build
MADE IN EU
Designed & produced in EU by tech experts
SECURE PAYMENT
100% safe - PayPal, debit, or credit card
GLOBALLY RECOGNIZED
Over 100.000 STEM kits sold
FREE WORLDWIDE SHIPPING
For orders over $99
LIFETIME SUPPORT
Reach out if you need help with your build
MADE IN EU
Designed & produced in EU by tech experts
SECURE PAYMENT
100% safe - PayPal, debit, or credit card
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:
“A fun way to set kids up for future success”
“I got the Wacky Robots kit for my kids, and I couldn’t be happier with the results. They’re having so much fun building and experimenting, but what really amazes me is how much they’re learning. These kits are teaching them real life skills, things that will help them in school and, down the line, help them in their careers.”
Wacky Adventure Bundle
Learn More
“Brilliant STEM kits for kids”
“We have recently bought the CircuitMess Bit along with 9 different mini robots to replace another known STEM brand. The difference is night and day. CircuitMess provides fun projects for kids to actually enjoy.”
Wacky Friends Bundle
Learn More
“A fun way to set kids up for future success”
“I wasn’t expecting much more than a fun activity when I got this for my kids, but it turned out to be so much more. They’re not just playing - these kits are educating them and building a foundation for something bigger.This is more than just a toy; it’s an investment in their future.”
Bit
Learn More
“Best gift I Ever Gave to My Family”
“The Wacky Robots set was the perfect gift for my brother-in-law's family. Everyone was delighted. With clear instructions and unique details, it provided an engaging and educational activity for all of us to enjoy together.”
Harald
Learn MoreHave 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.