1630-piece coding and robotics building set makes STEM learning fun Experiment with Flow, Block/Scratch, and Text programming to build a moving robot from scratch in your classroom Contains 800 connectors, 600 construction straws, 12 organizer boxes, 12 circuit boards, 12 servo motors, 36 servo motor arms, 24 servo motor mounts, 12 micro-USB cables, plus LEDs, …