KO Bots is a competitive competition in which the players use the wheeled robot developed and modified by themselves, which meets the competitive standards, and use any technical means other than those listed in the negative list within a limited time, by remote control or intelligent system control. KO Bots is a tabletop level robot competition, with 3d printing as the core, 3d modeling technology as the basis, through the control system, technical and tactical application to gain advantages, to achieve the final victory. “KO Bots” hopes to open the infinite possibilities of children in the way of edutainment.