Cubelets are a groundbreaking robot construction system designed for budding innovators ages four and up. Cubelets were designed to teach the big lessons behind complex systems, design thinking, and emergence with tiny robots. Cubelets Six comes complete with everything inventors young and old need to start building robots. The included Brick Adapters connect to your favorite brick-based construction systems bringing vivid motion and life to the toys you already own. This kit contains Cubelets that are pre-loaded the newest Cubelets operating system, Cubelets OS 4.