The purposes of the research were 1) to develop interactive e-book with think-pair-share in computational concepts in project development for grade 10 student of Thepmongkhonrangsri School and 2) to evaluate the quality of interactive e-book with think-pair-share in computational concepts in project development for grade 10 student of Thepmongkhonrangsri School. The sample group used in this research was 3 experts in content and 3 experts in development interactive e-book technique using purposive sampling method. The research tools include 1) interactive e-book with think-pair-share in computational concepts in project development and 2) content evaluation form and interactive e-book development technique quality evaluation form. The result of the research were as follows; 1) the e-books consisted of 3 units and 2) the content quality was at a very good level ( = 4.53, S.D. = 0.47) and the interactive e-book  development the technical quality was at a very good level ( - 4.59, S.D. = 0.44)