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Unbox a world of

imagination

Spark a passion for technology with open–source DIY gadgets that will challenge your skills

Unbox a world of

curiosity

Spark a passion for technology with open-source DIY gadgets that will challenge your skills

Unbox a world of

discovery

Spark a passion for technology with open-source DIY gadgets that will challenge your skills

How does it work?

1. Pick a subscription

We have two subscription lines for different ages

2. Choose a delivery plan

Pick your desired subscription length. Cancel anytime

3. Learn & have fun!

Learn the skills of the future with hands-on projects

1. Pick a subscription

We have two subscription lines for different ages

2. Choose a delivery plan

Pick your desired subscription length. Cancel anytime

3. Learn & have fun!

Learn the skills of the future with hands-on projects

PICK A SUBSCRIPTION

Wacky Sewing

Coming soon

Robot Art

Coming soon

Wacky Robots

Learn the basics of electronics

STEM Box

Learn electronics & coding

Wacky Robots

Ages 9+ | Learn electronics

Wacky Robots

Ages 9+
Learn electronics

Discover the basics of electronics and explore the engineering principles behind everyday objects with hands-on DIY STEM projects.

In Stock

Expected delivery to

What’s in the box:

A DIY Wacky Robot

Get all the components you need to build, tinker & explore

Build guide

Easy-to-follow instructions for no hassle assembly

Collectable cards & stickers

Each robot comes with a collecatable card that you can play with. Collect them all!

You'll learn about:

Light emitting diodes (LEDs)

How capacitors work

Intentionally unbalanced motors

Resistance and ohm’s law

You'll learn about:

Light emitting diodes (LEDs)

How capacitors work

Intentionally unbalanced motors

Resistance and ohm’s law

STEM Box

Ages 11+ | Learn electronics & codin

STEM box

Ages 11+
Learn electronics & coding

Enter the world of electronics and coding by assembling DIY electronic gadgets & coding custom functions for them.

In Stock

Expected delivery to

What’s in the box:

A unique DIY electronics project

Get all the components you need to build, tinker & explore

A quick–start instruction booklet

Learn about the engineering, science and history behind your DIY gadget

Online step-by-step tutorials

Easy-to-follow instructions for a unique
building, coding & tinkering experience

You'll learn about:

Soldering & hardware assembly

Coding in C++ & CircuitBlocks

Artificial intelligence, autonomous cars, machine learning, voice recognition

Microcomputers and other electronic components

You'll learn about:

Soldering & hardware assembly

Coding in C++ & CircuitBlocks

Artificial intelligence, autonomous cars, machine learning, voice recognition

Microcomputers and other electronic components

Compare subscription lines

Subscription line

Ages

Delivery

Learn

Complexity

Price

Free Worldwide Shipping

Cancel anytime

wacky_robots

9+

Every month

Electronics

Starting at $29.99/Box

stem_box

11+

Every 3 months

Electronics & coding

Starting at $86.99/Box

Subscription line

wacky_robots stem_box

Ages

9+

11+

Delivery

Every month

Every 3 months

Learn

Electronics

Electronics & coding

Complexity

Price

Starting at $29.99/Box

Starting at $86.99/Box

Free Worldwide Shipping

Cancel anytime

We understand that sometimes plans change, and you may need to cancel your subscription or order.

When you purchase a subscription, you'll receive repeat deliveries. These are based on the subscription duration and frequency that you select.

Our subscriptions auto-renew at the end of their duration. If you don't want to renew a subscription, you can cancel it in your account.

Please note that you can not cancel your subscription for the boxes you’ve already purchased; you can only cancel your subscription for the upcoming boxes you have not paid for yet.    

If you have any further questions about canceling your purchase, contact us at contact@circuitmess.com, and we'll assist you.

You'll learn about:

Light emitting diodes (LEDs)

How capacitors work

Intentionally unbalanced motors

Resistance and ohm’s law

Hands-on projects for makers at heart

Nourish your creative side and take on DIY projects perfect for tinkerers. The options are endless with our customizable hardware & software - the sky is not the limit

No prior knowledge needed

Customizable hardware & software

All the components are included

Create something new

7-10 days free
worldwide shipping

Cancel
anytime

Lifetime support &
made in the EU

Secure checkout with
PayPal or card

The verdict is in - our STEM kits are 100% awesome!

Invent your own gadgets

Use our kits as a starting point of creating something truly amazing. Get inspired while building and create a custom gadget.

Fully open-source

Code new functions, add new components... There’s no limit to what you can do!

No sourcing needed

All our projects come with the necessary components so you won’t have to spend hours scouring the Internet for the parts you need

Over 80,000 Boxes delivered to future engineers worldwide

Check out #CircuitMess to see more makers

Makers 1 Makers 2 Makers 3 Makers 4 Makers 5 Makers 6 Makers 7 Makers 8 Makers 9 Makers 10 Makers 11 Makers 12

Why is STEM important?

STEM education is a multi–discipline approach to teaching which combines the fields of Science, Technology, Engineering and Mathemathics

95%

of children lose interest if they aren’t engaged in STEM by the 5th grade

85,000+

unfilled STEM jobs right now in California alone

2 million

vacant STEM jobs in US are projected by 2025

Less than 1%

of population knows how to make new technology

95%

of children lose interest if they aren’t engaged in STEM by the 5th grade

85,000+

unfilled STEM jobs right now in California alone

2 million

vacant STEM jobs in US are projected by 2025

Less than 1%

of population knows how to make new technology or how it is made

Looking for a gift?

Check out our Gifting store & give the gift of learning

Gift subscriptions or individual gifts — there’s something for everyone

Convenient

Each project comes with all the components and detailed guides
to make learning exciting

Continuous Fun

With monthly deliveries,
you will always have
something to look forward to

What others say about us

The best way to encourage creativity for kids and adults! Level of difficulty goes up with each box, but it's all well written down and easy to follow so 10/10

Daniel Robert, Netherlands

We recently started subscribing to circuitmess stem boxes to replace another known brand. The difference is night and day. We have completed two projects and are looking forward to the next one.

Daniel,The United Kingdom

Excellent kit for introducing children to electronics. It lets them understand that technology can be crafted and not only consumed.

Paul, Ireland

A world of imagination & curiosity — delivered

Plans starting at $29.99 per month

FAQ

Here are our most asked questions. Can’t find what you’re looking for?

Which subscription line should I choose?

We currently offer two different subscription lines - Wacky Robots & STEM Box.
Here are the main differences between the two:

Wacky Robots subscription:
Ages 9+
• Projects delivered monthly
• You can choose from 1 month, 3 months, 6 months or 1 year of pure STEM fun
• Projects teach about electronics
• All the projects are completely tailored to beginners

STEM Box subscription:
• Ages 11+
• Projects delivered every 3 months
• You can choose from 1 month, 1 year or 2 years of pure STEM fun
• Projects teach about electronics & coding
• The projects are of medium complexity but totally beginner-friendly

Can I skip a Box or choose the Box I want to get?

Once you subscribe, you cannot skip a Box.

However; you can cancel your subscription at any time. That way you can cancel your subscription before we start shipping the Box you do not want to get and re-activate your subscription prior to us shipping the Box you do want to get.

You can check the shipping schedule of each Box on the STEM Box or Wacky Robots page.

How much does it cost?

The pricing is different depending on the line you choose. The more months you subscribe to, the better price you’re getting.

Wacky Robots subscription (projects shipped every month):
• 1 month: $37.99/Box
• 3 months: $34.99/Box
• 6 months: $32.99/Box + a free Tools pack
• 1 year: $29.99/Box + a free Tools pack

STEM Box subscription (projects shipped every 3 months):
• 1 month: $109.99/Box
• 1 year: $98.99/Box + a free Tools pack
• 2 years: $86.99/Box + a free Tools pack

Can I get a Box without subscribing?

Yes, you can purchase STEM Box projects in a form of a bundle in our gift shop.

Find the best STEM project for you, and become an explorer today.

Where do you ship?

We ship worldwide - you can get a Box no matter where you are in the world.

The estimated shipping time is 4 to 6 days, and the best part is that we offer free tracked shipping!

Is this for beginners or experienced makers?

Both!

If you're a beginner, choose our Wacky Robots subscription line and easily enter the exciting world of electronics.

With Wacky Robots, you'll learn about the basics of electronics topics like LEDs, Ohm's law, resistors, capacitors and much more.

Choose our STEM Box subscription line if you're a more experienced maker.

With STEM Box, you'll learn about topics like Artificial Intelligence, Machine learning, and other skills of the future. You’ll also find that our kits are completely customizable, with endless tinkering and modification options in both hardware and software.

To get inspired & share your creations, visit our Community forum or Discord server.

Where can I find additional information & learning materials?

You can find all anatomy, build, code & usage guides on our learning platform CircuitMess Resources in the section Guides.

CircuitMess Community forum is a place for additional discussions and valuable tips and chat with our team and hundreds of users.

All other free additional resources (games, apps, schematics etc.) can be found in the Creations section.

Everything we do is open-sourced, and more information about all the products is available on our GitHub.

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!

What is your cancellation policy?

We understand that sometimes plans change, and you may need to cancel your subscription or order.

When you purchase a subscription, you'll receive repeat deliveries. These are based on the subscription duration and frequency that you select.

Our subscriptions auto-renew at the end of their duration. If you don't want to renew a subscription, you can cancel it in your account.

Please note that you can not cancel your subscription for the boxes you’ve already purchased; you can only cancel your subscription for the upcoming boxes you have not paid for yet.    

If you have any further questions about canceling your purchase, contact us at contact@circuitmess.com, and we'll assist you.