The purposes of this research were 1) to develop an online lesson on the manual of using Scratch Program for 5E learning management, 2) to evaluate the quality of the content of an online lesson on the manual of using Scratch Program for 5E learning management, and 3) to evaluate the quality of the technique and methodology of an online lesson on the manual of using Scratch Program for 5E learning management. The target groups were 5 experts of the content, and 5 experts of the technique and methodology by the purposive sampling technique. The tools used in this research were the lesson plan, the online lesson, the content quality assessment form, and the technique and method assessment form. The statistics used in this research were mean and standard deviation.

            The research results found that 1) the online lesson on the manual of using Scratch Program consisted of 3 units, 2) the online lesson on the manual of using Scratch Program had the quality of the content at the highest level (X¯= 4.74, S.D. = 0.14), and 3) the online lesson on the manual of using Scratch Program had the quality of the technique and methodology at the highest level (X¯= 4.57, S.D. = 0.26).