The Ultimate STEM Bundle is the complete CircuitMess collection! It includes every kit we offer: Wheelson, ByteBoi, Synthia, Codee, Jay-D, Chatter, Clockstar, Bit, Wacky Robots (Sparkly, Planck, Charlie, Harald, Dusty, Codee), and all Mini-Bots (Robby, Resistron, Buttons, Capacitron, Bob, Mr. Bee, Marv, Hertz, and Artemis). You also get a free Tools Pack and Silicone Work Mat. It is basically every product we sell.
exclusive
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Ultimate STEM Bundle
Go from beginner to STEM expert with every CircuitMess kit out there
x24
free tools
15 left
Get gift with a purchase
Silicone Work Mat
Upgrade your workspace with our heat-resistant mat (12.52' x 8.98')
FREE
$35.00
$1,699.00
$2,555.00
This item ships after May 31th
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
Full-on STEM Experience
STEM for Teens & Adults
STEM for Kids
STEM Boxes
NASA Mars Perseverance Rover
Build a working Mars Rover and unlock the secrets of electronics, motor control, and learn how to program your Rover's actions.
Artemis Watch
Assembling the Artemis Smartwatch provides an introduction to smart devices and components such as accelerometers to Bluetooth.
ByteBoi
Get hands-on with retro gaming and coding! Build the ByteBoi 8-bit console, play classic-style games, and then learn to program your own. Plus, you can transform your ByteBoi into a controller for the Wheelson robot car.
Wheelson
Assemble a self-driving car and explore the world of AI! Wheelson teaches you about autonomous navigation, robotics, and electronics. You can also take manual control using the CircuitMess ByteBoi game console.
Chatter
Build, connect, and communicate securely with Chatter. This DIY kit lets you assemble two long-range, encrypted text messaging devices that operate without Wi-Fi or cellular networks. Learn about LoRa technology and radio communication.
Synthia
Build your own all-in-one music creation station: synthesizer, drum machine, sequencer, and sampler. Synthia includes pre-loaded sounds, a built-in microphone for recording, and a range of sound effects to experiment with.
Jay-D
Dive into the world of DJing and electronics with Jay-D! Build your own mixtable, learn about digital audio and DACs along the way, and then start crafting your own mixes using the jog wheels, crossfader, and built-in effects.
Clockstar
Discover wearable tech and build your own customizable smartwatch! The Clockstar kit teaches you about electronics, Bluetooth, and gyroscopes, all while you create a unique timepiece you can proudly wear.
Bit & Wacky Robots
Bit
Build your own retro gaming device and unlock a world of interactive fun! Bit is a fully functional handheld console, complete with pre-loaded games to get you started. You can also code your own games and unlock new ones with Wacky Robots and Mini-Bots included in this bundle.
Dusty
Discover the magic of light-sensitive robotics! Dusty is a DIY crab-shaped robot that demonstrates how photoresistors work. Watch as your creation follows a flashlight beam, exploring the world around it.
Sparkly
Take control of light and motion with Sparkly! This DIY kit lets you build a robot car and its custom remote control. Choose between classic driving or the mesmerizing light-following mode – it's two unique experiences in one kit.
Codee
Go beyond just playing – create your own virtual pet experience. With Codee, you'll build the hardware, then learn to code its behavior, personalize its interactions, and even design your own mini-games.
Planck
Hit the road to STEM learning with Planck, the DIY retro robot camper van! This unique kit lets you build both the camper and its custom remote control, giving you a double dose of hands-on electronics and a unique, controllable creation.
Charlie
Build a six-legged walking robot and its custom remote control. Charlie is a hands-on introduction to robotics, letting you explore how legged robots move and how wireless communication works.
Harald
Get hands-on with electronics and build your own Bluetooth speaker! Harald is a fun, Viking-themed robot kit that teaches you about sound, speakers, and wireless technology.
Mini-Bots
Robby
Get hands-on with electronics and build a robot that responds to your input. Robby teaches you about vibration sensors, LEDs, and other electronic components. Assemble him, shake him, and watch him light up!
Resistron
Discover the magic of oscillating circuits! This DIY Mini-Bot lights up and teaches about resistance and how flickering effects are created. It's a fun introduction to fundamental electronics concepts.
Buttons
Learn about sound waves, sound synthesis, and integrated circuits as you build your own musical robot. Buttons is a hands-on introduction to the science of sound and electronics. Discover new tech as you assemble it!
Capacitron
Unlock the secrets of capacitors and LEDs with Capacitron! Build this DIY robot and discover how these essential components work together to create a fun, interactive experience.
Bob
Master the basics of resistance and Ohm's Law! Build Bob and learn about LEDs and other electronic components. You'll find out how resistance works in a circuit and how it affects the flow of electricity.
Mr. Bee
Find out how tiny motors create movement! Build Mr. Bee, a cute robot bee, and explore the principles of vibration, resistance, and electronics.
Marv
Marv is a hands-on lesson in digital electronics. You'll assemble your own light-up robot, learn about decade counters and how they sequence LEDs. You'll also explore the difference between switches and pushbuttons for controlling power.
Hertz
Go beyond just hearing sound – understand how it works. With this DIY robot kit you'll learn about sound waves, oscillation, and integrated circuits. Assemble the components and discover the science behind the music.
Artemis
Uncover how counting impulses in the decimal system works! Artemis introduces you to decade counters, essential components for creating sequences and displays.
What's in your free tools pack?
1
Glasses
2
Lead-free solder
3
Small screwdriver
4
Soldering stand
5
Cutter pliers
6
Soldering station
7
Sponge
8
Replacement soldering tips
1
Glasses
2
Lead-free solder
3
Small screwdriver
4
Soldering stand
5
Cutter pliers
6
Soldering station
7
Sponge
8
Replacement soldering tips
See what's inside
Code your CircuitMess devices with ease
CircuitBlocks puts the power of coding in your hands. This visual, block-based programming environment is designed for beginners but powerful enough for experienced coders. Generate Arduino-compatible code and unlock the full potential of your CircuitMess devices.
Have questions?
Check out our FAQs!
The Ultimate STEM Bundle has such a wide range of projects that it offers something for ages 7 and up. Some kits, like the Wacky Robots, are great for younger builders (with supervision), while others, like Wheelson, are better suited for teens and adults.
No prior experience is needed! All CircuitMess kits, including those in the Ultimate STEM Bundle, are designed to be beginner-friendly. Each kit comes with detailed instructions, and we offer plenty of online resources and support if you need help.
You'll learn a ton! This bundle covers a huge range of STEM topics: electronics, coding (with CircuitBlocks and Python), robotics, AI, computer vision, wireless communication, sound synthesis, digital audio, and more. It's a complete STEM curriculum in a box!
Building everything in the Ultimate STEM Bundle would likely take 30+ hours, spread out over weeks or even months. It's an ongoing learning adventure, not a single weekend project.
Yes, all the kits included in the Ultimate STEM Bundle are also available for purchase individually. However, the bundle offers the most comprehensive CircuitMess experience – and significant savings!
You can check our cancellation policy on this link.
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.
Like all our products, the Ultimate STEM Bundle comes with clear instructions and a build guide. You can follow the provided resources no matter how fluent you are in electronics and robotics. For additional support, check Circuitmess resources. If you're stuck, feel free to contact us on this link and we'll help you as soon as possible.