“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."
Robot Toys for Kids
Discover fun and educational Robot Toys for kids and teens! Build a robot kit, program its moves, and enjoy DIY projects that turn playtime into discovery.
Get a gift with every bundle
Discover fun and educational Robot Toys for kids and teens! Build a robot kit, program its moves, and enjoy DIY projects that turn playtime into discovery.
Get a gift with every bundle
%
new
$339.00
$447.00-24%
Ships after May 4th
%
new
$125.00
$169.91-26%
exclusive
NASA Artemis Watch 2.0
A programmable, NASA-themed smartwatch with activity tracking & more
$129.00
Ships after May 4th
%
exclusive
Mars Exploration Bundle
Start exploring with a buildable rover and the ready-to-use NASA smartwatch
x2
free tools$399.00
$517.00-23%
Ships after May 4th
%
new
34 left
Fractions & Decimals Curriculum
Master math through motion: no parent instruction required
$29.00
$59.00-51%
%
exclusive
Rimac Nevera
Fully-functional, limited-edition replica of Nevera hypercar
$149.00
$199.00-25%
Estimated ship date: June 2026
%
bestseller
$269.00
$337.00-20%
%
$269.00
$337.00-20%
%
bestseller
$199.00
$238.00-16%
%
new
$199.00
$228.00-13%
Ships after May 4th
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exclusive
Ultimate STEM Bundle
Go from beginner to STEM expert with every CircuitMess kit out there
x19free tools$1,199.00
$1,669.91-28%
Ships after May 4th
%
new
$195.00
$245.00-20%
bestseller
Low Stock
Bit 2.0
Learn electronics and programming with this must-have DIY retro console
$89.00
%
new
$59.99
$80.91-26%
%
$619.00
$884.00-30%
new
21 left
Artemis Watch Strap: Mars Red
A bold look in durable woven nylon, perfect for daily explorations
$9.99
%
new
$149.00
$168.96-12%
Ships after May 4th
%
bestseller
$259.00
$328.00-21%
exclusive
Low Stock
NASA Mars Perseverance Rover
Build & code your own NASA-themed, AI-powered rover
$349.00
%
new
24 left
The Artemis Strap Collection
The complete collection of NASA Artemis straps
$29.99
$39.96-25%
new
9 left
Artemis Watch Strap: Violet Supernova
A complete burst of color. Durable woven nylon makes a statement.
$9.99
11 left
Codee 2.0
Build, code & care for your virtual pet, plus get 6 unique games
$89.00
new
13 left
Artemis Watch Strap: Stellar Blue
A deep space look in durable woven nylon for your next journey
$9.99
Gift Card
The perfect STEM gift of choice
$25.00
%
20 left
Complete Workshop Bundle
Build safely & efficiently: tools, mat & eye protection.
$59.00
$73.00-19%
new
17 left
Artemis Watch Strap: Starlight
A sleek, cosmic look. Durable woven nylon for any mission
$9.99
16 left
Tools Pack
Be ready for any creative project with lead-free solder and more
$39.00
Low Stock
Silicone Work Mat
Upgrade your workspace with our heat-resistant mat (9.33'×7.79')
$19.00
21 left
Protective Goggles
Get that scientist look & stay safe while working with electronics
$15.00
%
exclusive
$309.00
$346.00-11%
Estimated ship date: April 2026
Get the best savings with limited-time deals
FREE WORLDWIDE SHIPPING
For orders over $96
LIFETIME SUPPORT
Reach out if you need help with your build
SECURE PAYMENT
100% safe - PayPal, debit, or credit card
GLOBALLY RECOGNIZED
Over 100.000 STEM kits sold
Over 100,000 kits sold. Recommended by STEM educators.
Join a thriving community of young makers and curious minds who are learning with STEM kits, exploring real-world skills, and building exciting tech projects. Discover why parents consider CircuitMess among the best STEM toys for kids and what they have to say about their experience:
“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."
“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."
“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."
“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."
Have questions?
Check out our FAQs!
Our robot toys aren’t just for play — they’re for discovery. You get to build, code, and bring your robot to life! Every kit is designed to be fun, hands-on, and a great way to learn real tech skills while playing.
You can build Wacky Robots to learn the basics of electronics, assemble a Sparkly car that reacts to lights, or take on a bigger challenge like the DIY Nasa Space Rover from our NASA Exploration Kit — perfect for anyone who dreams of space missions and likes robotics kits.
Yes! We’ve got beginner-friendly robot kits that are perfect for curious 10-year-olds. Our Wacky Robots series and the Wheelson self-driving car are great starting points — they’re fun to build, easy to understand, and teach the basics of electronics and robotics through play. Kids get to assemble real working robots and learn how sensors and motors work, all while having a blast.
Yes! Our robot kits are made for all kids who love to create and explore. Whether they enjoy building, coding, or just playing with cool robots, everyone can have fun learning with CircuitMess.
Definitely! CircuitMess isn’t just for kids — we also have more advanced robotics kits for adults and experienced builders. Try our NASA Exploration DIY Kit if you want to dive into space-themed robotics, or buy an AI–powered robotic gadget Butter Bot with a remote controller. These projects combine hands-on engineering with coding and are perfect for anyone who loves to tinker, learn, and create something impressive.
CircuitMess robots are designed for all ages — from kids 6 and up who are just starting to explore building, to teens who want to learn coding and robotics. We also have STEM kits for adults who enjoy more advanced DIY projects.
