Fully-functional, limited-edition replica of Nevera hypercar

Master math through motion: no parent instruction required

Build & code your own NASA-themed, AI-powered rover

Upgrade your workspace with our heat-resistant mat (9.33'×7.79')

Get that scientist look & stay safe while working with electronics

Be ready for any creative project with lead-free solder and more

Go from beginner to STEM expert with every CircuitMess kit out there

Empower tomorrow's innovators through engineering, coding & gaming

Start exploring with a buildable rover and the ready-to-use NASA smartwatch

Build & code your own encrypted communicators

Build your own retro console & communication devices

Inventor Beep Boop - your digital pet for techy mini-games

Artistic Beep Boop - your digital pet for creative mini-games

Stealthy Beep Boop - your digital pet for tricky mini-games

Learn electronics and programming with this must-have DIY retro console

Build, code & care for your virtual pet, plus get 6 unique games

Make your own DJ mixer and learn about digital sound production

Build & code your own smartwatch and connect it to your phone

Master electronics and programming by crafting multi-function gadgets

A bold look in durable woven nylon, perfect for daily explorations

A sleek, cosmic look. Durable woven nylon for any mission

A deep space look in durable woven nylon for your next journey

A complete burst of color. Durable woven nylon makes a statement.

Adventurous Beep Boop - your digital pet for exciting mini-games

Includes Bit 2.0, plus all 9 Wacky Expansions

Get all the Wacky expansions - 9 games & 126 cards

Includes the Artemis Watch 2.0 & all 4 official straps

The complete collection of NASA Artemis straps

Build, train & collect all CircuitMess virtual pets

Our most popular kits, together for the best price!

Build one, program two - master wearable tech!

Get all four Beep Boops for a special price

A programmable, NASA-themed smartwatch with activity tracking & more

Build and program your own synth & DJ mixer

Build & code an all-in-one sampler, drum machine, sequencer & synth

Build and code an AI car & conquer retro games with a DIY console

Build and code a self-driving, AI-powered robot car

Assemble a retro DIY console, play pre-loaded games, and code your own

Unlock a unique Bit game & collect 14 tradable cards

Unlock a unique Bit game & collect 14 tradable cards

Unlock a unique Bit game & collect 14 tradable cards

Unlock a unique Bit game & collect 14 tradable cards

Unlock a unique Bit game & collect 14 tradable cards

Unlock a unique Bit game & collect 14 tradable cards

Unlock a unique Bit game & collect 14 tradable cards

Unlock a unique Bit game & collect 14 tradable cards

Unlock a unique Bit game & collect 14 tradable cards

Learn to code by building & programming three unique game consoles

The perfect STEM gift of choice