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 the brightest ideas!
•  Ultrabright 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 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!

Cubes:
•  Motor Cube
•  Battery Cube
•  LED Cube
Parts:
•  16-stud beams (2)
•  Wheels (4)
•  Gears (2)
•  4 x 8 plate
•  4-stud beams (2)
•  Axles (2)
•  Connectors (4)
•  Bushings (3)
•  microUSB
•  Wires + connectors (4)
Paper car templates:
•  Underwater rover
•  Space rover
•  Parade float
•  Monster truck
•  Sports car
•  Design your own

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 the 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!

Cubes:
•  Motor Cube
•  Battery Cube
•  LED Cube
Parts:
•  Telescope tube
•  16-stud beam
•  4-stud beam (2)
•  4 x 4 plate
•  4 x 8 plate
•  Wheel
•  Connectors (4)
•  Axle
•  Adapters (2)
•  Rubberbands (2)
•  Wires + connectors (4)
•  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! With moving parts and a motor, your art can spin and swivel or move up and down. You decide. Use 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. 

Cubes:
•  Battery Cube
•  Motor Cube
•  LED Cube
Parts:
•  12-stud beam
•  4-stud beam (2)
•  4 x 8 plate
•  Rubberbands (2)
•  Wheel
•  Wires + connectors (4)
•  Markers (6)
•  Connectors (4)
•  Axle
•  Adapters (2)
•  MicroUSB

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