Meet the cubes

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Battery Cube

Long-lasting fun!
•  Rechargeable with a Micro-USB port
•  3.7 VDC
•  Average play life > 1 hour, standby time is 3+ days
•  Safety feature resets if shorted out
•  Flashes red if circuit is shorted
•  On/off switch — turns green when on
•  Fully integrates with LEGO®-style bricks

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Motor Cube

Powerful for non-stop action!
•  Turns at 1,000 RPMs
•  Generates gear speeds of 100 RPMs
•  Reversible
•  Adaptable with LEGO®-style gears and wheels
•  Transparent to see gears on top and bottom
•  Fully integrates with LEGO®-style bricks

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LED Cube

Super brilliant for your brightest ideas!
•  Ultra-bright LED
•  Oversized bulb
•  Thousands of hours
•  Transparent on the bottom
•  Fully integrates with LEGO®-style bricks


explore our kits

Whacky Wheels Kit

Wheels drive cars and trucks and bikes. But they can also move bridges, turn Ferris Wheels, and open gates wide. How crazy are your creations when you add wheels? With the Whacky Wheels kit, you’re the driver! Each Circuit Cube kit comes complete with everything you need to make the suggested projects, including the Motor, Battery, and LED Cubes.

Includes paper car templates for:
•  Underwater rover
•  Space rover
•  Parade float
•  Monster truck
•  your own design!

The fun doesn't end when you complete all of the kit projects—view other Whacky Wheels project ideas! 

BRIGHT LIGHTS KIT

The projects are endless with your ultra-bright LED cube! Make a luminary to welcome friends. Design a light saber for Star Wars games. From a simple telescoping flashlight to a cool superhero Gobo that you beam on the ceiling, this kit has the parts — you provide the brilliance! Each Circuit Cube kit comes complete with everything you need to make the suggested projects, including the Motor, Battery, and LED Cubes.

Everything you need for a GoBo, plus:
•  Telescope tube
•  Rubberbands
•  5 clear mylar disks

The fun doesn't end when you complete all of the kit projects—view other Bright Lights project ideas!

SMART ART KIT

Discover new ways to express your artistic side with Circuit Cubes! Using moving parts and a motor, your art can spin and swivel or move up and down. You decide. Select one of the five patterns inside to create a carousel, jewelry box, mobile, light-up sign, or Flying Lady and hack it to your own style. Each Circuit Cube kit comes complete with everything you need to make the suggested projects, including the Motor, Battery, and LED Cubes. 

Comes ready to draw and move with:
•  6 Colorful Markers
•  MicroUSB

The fun doesn't end when you complete all of the kit projects—view other Smart Art project ideas!