This video is associated with the paper: B. Chaluvadi, K. M. Stewart, A. J. Sperry, H. C. Fu, and J. J. Abbott, "Kinematic Model of a Magnetic-Microrobot Swarm in a Rotating Magnetic Dipole Field", IEEE Robotics and Automation Letters, 5(2):2419-2426, 2020. This work was presented at the 2020 IEEE International Conference on Robotics and Automation (ICRA).