1. CHOOSE THE LENGTH OF YOUR SUBSCRIPTION
You can cancel anytime
Master STEM skills like an astronaut with our Space–O STEM kits
Become a space explorer and build your STEM armada of innovative spaceships, satellites, and rovers.
How does Space-O subscription work?
2. START BUILDING YOUR SPACE FLEET
Master life–changing STEM skills
EXPLORE THE WORLD OF SPACE ENGINEERING
Learn about challenges and limitations of humanity's space exploration missions
Perfect subscription for all space enthusiasts
You've been dreaming of launching your own space exploration mission? With our innovative space–themed STEM kits, you can now build, code, and launch your space fleet from the comfort of your home.
Even though they pose greater challenge than our previous subscriptions, the satisfaction from a finished build is even greater.
Start your Space adventureWhat's included in the Space-O STEM kit?
ELECTRIC COMPONENTS
PCB PANELS & OTHER PARTS
BUILD GUIDE
EDUCATIONAL MANUAL
Learn life–changing STEM skills of the future
You will learn about electrical engineering and robotics in the most exciting way possible. Your newly–gained skills will help you solve real–life problems faster, with a touch of creativity.
Every 3 months, you'll get a new unique Space–themed STEM project that will help you master your STEM skills and learn about space exploration.
Start your Space adventure
Unique space kits are waiting for you
Box #1
JAMES WEBB SPACE TELESCOPE + APOLLO 11
Build the most powerful telescope ever created and launch the classic Apollo 11 spacecraft all the way to the Moon in your first Space–O mission.
Box #2
SOLAR ORBITER + CUBESAT
Engineer your very own sun–observing satellite, build the NEA Scout asteroid–exploring spacecraft, and venture into the universe!
Box #3
INTERNATIONAL SPACE STATION
Become a real–deal space engineer and build your own International Space Station for scratch! Get ready to observe and study space from your own space station.
Box #4
NASA PERSEVERANCE MARS ROVER
Explore Mars with your own Perseverance Space Rover! Become a master of AI, robotics, and coding with this complex and incredibly powerful learning tool.
Box #5
JUNO, DISCOVERY & VOYAGER
Become a space veteran with this set of 3 historical kits including famous NASA's space probes and one of the most legendary space shuttles ever made!
Box #6
ARTEMIS WATCH + MARS ROVER ADDONS
Your very own space–themed smartwatch. Level up your Perseverance Rover build with extra functionalities and embark on a completely new space mission.
Kids and parents agree that CircuitMess is the perfect blend of fun and education
Over 100,000 STEM superstars all around the world use STEM kits from CircuitMess to learn relevant skills for our futures in a fun and playful way. Check out what they have to say:
"Great Space-O campaign!"
“You guys are absolutely awesome and never fail to impress. Great Space-O campaign!”
Robin J.
Uncle, Germany"Stoked for Space-O project!"
“Words cannot describe how stoked I am for this Space-O project”
Morgan M.
Mother, United States"My daughter feels so confident soldering and connecting circuits"
"My daughter looks forward to each project and has enjoyed every hour of her builds. She has used her brains and hands, made mistakes and fixed them, and now feels so confident soldering and connecting circuits. Even liked the after care when we needed additional pieces."
Kevin H.
Father, England"CircuitMess gives us the opportunity to really come together."
"My son and I don't have too much in common. I mean, he's a bit of a wild child. I'm more reserved myself. So this gives us the opportunity to really come together and share a common interest."
Petros K.
Father, Illinois"I recommend it to children AND adults who are interested in tinkering"
"This subscription has been so amazing for me and my daughters. The kits are challenging and engaging, and the components that come with the kits are very high quality. We haven’t hade one issue with ours yet. The subscription is totally worth it and I would recommend it to children AND adults who are interested in electronics, tinkering, and coding!"
Jeremy G.
Father, Arkansas"STEM is not rocket science!"
"I think what's cool is that you guys have simplified and demystified the fact that this is not rocket science, anyone can approach this once you have the right skills and basics."
Kevin H.
Father, United KingdomWhy choose the Space-O STEM subscription?
Our Space–O subscription offers teens and adults a fun and exciting way to immerse themselves in the world of space exploration and engineering. You'll learn how these historical crafts ventured into The Great Unknown and what kind of missions they successfully completed.
Get ready to build your own space crafts and launch your own space exploration missions with CircuitMess!
Incredible educational value
You'll learn about the intricacies of hardware assembly, soldering, coding, and electric engineering.
Highest–quality parts and components
The parts are strong and durable, allowing you and your kids to learn and play without any stress of breaking the kit.
Gain a well–rounded understanding of space exploration
Across our 6 Space–themed kits, you'll learn about various space missions, space technologies, and scientific concepts.
Join a buzzing community of STEM and Space enthusiasts
Share your experiences and meet like–minded space explorers! Find out how others are using their Space–O kits.
Best way to bond with your kids
What better way to bond with your kids than over a space exploration mission? This is not just a DIY kit, it's a weekend spent together.
Continuous learning journey
With every new Space–themed STEM kit, you'll gain new knowledge that builds on top of your previous kit. Crafted for serious, fun learning.
It's fun and exciting
There's no better reason than this one. Building your space fleet is so fun, you'll notice hours and hours go by like seconds while you're in the zone.
Access expert tutorials and guides
Each Space–O box comes with an educational handbook and a detailed step–by–step guide to help you code and build your space crafts with maximum accuracy.
A peek into our Space–O STEM kits
Wondering what's inside the Space–O STEM kit? Here's what you can expect!
Learn life–changing STEM skills of the future
Build guide
Step–by–step guide with 100+ photos and videos
Coding guide
Learn how to code with our beginner–friendly instructions
Usage guide
Tips & tricks on how to use your space vehicles
This month's space exploration challenge
Build the historical Apollo 11 and assemble the powerful James Webb Space telescope
What's included in this kit?
Apollo 11 Lunar Module Eagle
Apollo 11 Moon Rover
James Webb Space Telescope
What skills will you learn with Space-O STEM subscription?
soldering
coding
ai & machine learning
electrical engineering
problem - solving
robotics
space-oages 11-99
Learn STEM skills with your kids just like the astronauts – one DIY Space kit at a time
Hardware assembly
Machine learning
Microchips
Coding
Resistors
Soldering
Electronics
Robotics
LEDsWith our DIY Space–themed STEM kits, you can help your kids (and yourself) build self–confidence and acquire invaluable skills of the future – while having a blast! Choose between 3 subscription plans below and get a new space engineering project delivered to your doorstep every 3 months.
3 months subscription
space cadet
Get a glimpse of our space–inspired STEM adventure. Billed per project as you go.
$119/box
HOW IT WORKS
New box every 3 monthsPay per boxCancel anytimeInstructions manual
Free tools pack
1 year subscriptionspace explorer
A year–long space–themed STEM program consisting of 4 boxes shipped quarterly. Raise a budding astronaut with extensive STEM knowledge.
$99/box
HOW IT WORKS
New box every 3 monthsIncludes 4 boxesBilled $396 annuallyCancel anytimeInstructions manualFree tools pack18 months subscription
space adventurer
Raise a future astronaut with our full set of 6 space–themed boxes shipped over 18 month period
$89/box
HOW IT WORKS
New box every 3 monthsIncludes 8 boxesBilled $534 every 18 monthsCancel anytimeInstructions manualFree tools pack3 months subscription
space cadet
Get a glimpse of our space–inspired STEM adventure. Billed per project as you go.
$119/box
HOW IT WORKS
New box every 3 monthsPay per boxCancel anytimeInstructions manualFree tools pack1 year subscriptionspace explorer
A year–long space–themed STEM program consisting of 4 boxes shipped quarterly. Raise a budding astronaut with extensive STEM knowledge.
$99/box
HOW IT WORKS
New box every 3 monthsIncludes 4 boxesBilled $396 annuallyCancel anytimeInstructions manualFree tools pack18 months subscription
space adventurer
Raise a future astronaut with our full set of 6 space–themed boxes shipped over 18 month period
$89/box
HOW IT WORKS
New box every 3 monthsIncludes 8 boxesBilled $534 every 18 monthsCancel anytimeInstructions manualFree tools packFree worldwide delivery. Subscriptions renews automatically, cancel anytime. Rated 4.5/5 by 100,000+ satisfied customers.