Cubelets Six is the perfect tool to explore robotics. Cubelets are a groundbreaking robot construction system designed for budding innovators ages four and up. Cubelets 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 that enable you to connect your lego creations – bringing them to life. This kit contains six cubelets and a usb charger.