The Cubelets TWELVE the best way to introduce children of all ages to robotics, coding, and design thinking. Winner of the Learning® Magazine 2018 Teachers’ Choice℠ Award for the Classroom. Cubelets are an expandable system of robot blocks, and the TWELVE the best mix of SENSE, THINK and ACT blocks for novice and experienced builders. Reprogram or control your robots when paired with the included Bluetooth® Cubelet. Use the included Brick Adapters to connect Cubelets with Lego®. Cubelets TWELVE includes 12 robot blocks and two Brick Adapters. Cubelets are perfect for builders young and old and are designed for curious creators ages 4+.