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Become a space explorer and build your STEM armada of innovative spaceships, satellites, and rovers.
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Master life–changing STEM skills
Learn about challenges and limitations of humanity's space exploration missions
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 adventureYou 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 adventureEngineer your very own sun–observing satellite, build the NEA Scout asteroid–exploring spacecraft, and venture into the universe!
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.
Explore Mars with your own Perseverance Space Rover! Become a master of AI, robotics, and coding with this complex and incredibly powerful learning tool.
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!
Your very own space–themed smartwatch. Level up your Perseverance Rover build with extra functionalities and embark on a completely new space mission.
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.
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:
“You guys are absolutely awesome and never fail to impress. Great Space-O campaign!”
“Words cannot describe how stoked I am for this Space-O project”
"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."
"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."
"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!"
"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."
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!
You'll learn about the intricacies of hardware assembly, soldering, coding, and electric engineering.
The parts are strong and durable, allowing you and your kids to learn and play without any stress of breaking the kit.
Across our 6 Space–themed kits, you'll learn about various space missions, space technologies, and scientific concepts.
Share your experiences and meet like–minded space explorers! Find out how others are using their Space–O kits.
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.
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.
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.
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.
Wondering what's inside the Space–O STEM kit? Here's what you can expect!
Step–by–step guide with 100+ photos and videos
Learn how to code with our beginner–friendly instructions
Tips & tricks on how to use your space vehicles
Build the historical Apollo 11 and assemble the powerful James Webb Space telescope
With 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.
Get a glimpse of our space–inspired STEM adventure. Billed per project as you go.
$119/box
A year–long space–themed STEM program consisting of 4 boxes shipped quarterly. Raise a budding astronaut with extensive STEM knowledge.
$99/box
Raise a future astronaut with our full set of 6 space–themed boxes shipped over 18 month period
$89/box
Get a glimpse of our space–inspired STEM adventure. Billed per project as you go.
$119/box
A year–long space–themed STEM program consisting of 4 boxes shipped quarterly. Raise a budding astronaut with extensive STEM knowledge.
$99/box
Raise a future astronaut with our full set of 6 space–themed boxes shipped over 18 month period
$89/box
Free worldwide delivery. Subscriptions renews automatically, cancel anytime. Rated 4.5/5 by 100,000+ satisfied customers.