Cubelets® are the world's first robot blocks. Make, create, and reinvent your own robot constructions with these 5 SENSE, THINK, and ACT Cubelets, as well as the Bluetooth® Hat! A unique blend of hardware and software, Cubelets make it easier than ever to explore robotics, coding, and other big ideas. Simply snap Cubelets’ magnetic faces together to start building. Pair with the free iOS, Android, and FireOS compatible companion app to remote control your robots or change the way Cubelets behave using the Personality Swap™ feature. Cubelets are the building blocks of better thinkers.