Bluetooth Upgrade KitAdd Bluetooth app control to any build with the Circuit Cubes Bluetooth Upgrade Kit! This kit comes with a Bluetooth Battery Cube, two Cubit Motors, and a total of 36 parts (bricks, wheels, gears, axels, connection wires). Combine this launch kit contents with your imagination and existing bricks to create your own vehicle, mech monster, and other animated creations! The Bluetooth Battery Cube has built in wireless connectivity. The switch on the

Safety-tested & approved

•  80+ hours of creative play

If the LED does not turn on when you connect the wires to the battery

POWER YOUR BUILDS: Compatible with all major brand bricks

Circuit Cubes kits provide hours of fun and endless play while helping kids develop problem-solving and critical thinking skills

Combine this launch kit contents with your imagination and existing bricks to create your own vehicle

axle hole [ x6 ]

24-tooth [ x10 ]

Fits your bricks

3-inch orange wire [ x2 ]

Battery Cube

Download the lesson plans