Recently, many people are interested in software education. Computational thinking has some factors such as data collection, data analysis, abstraction, algorithmic thinking, automation and problem decomposition, it is increasing to apply it to all school curriculum as well as the computer science. As dealing with real object, robot education has been recognized as a tool that is very helpful for students learning and creative problem-solving. In this study, we proposed the curriculum of elementary school that reflected computational thinking concepts. There are three steps, the four contents and step-by-step examples for each area in curriculum