The Present study aimed at developing secondary school students' reading comprehension through the use of flipperentiation and  their attitude towards it. Participants of the study were 60 first year Itsa secondary school students  at Fayoum governorate. They were randomly assigend to two groups: experimental (N=30) and control (N=30). The researcher prepared a reading comprehension test , a scale and a manual. Having pre administered the reading comprehension test and attitude scale ,the experimental group was taught using flipperentiation. The same instruments were administered at the end of the treatment. The results showed that the use of flipperentiation proved to be effective in developing secondary school students' reading comprehension and the attitudes towards flipperentiation. The study concluded with some recommendations and suggestions for the students, teachers and curriculum designers. Also, suggestions for further research were provided..