Power Up is a set of textbooks suitable for junior middle school English learning, mainly aimed at students of 13- 15 age group. Moreover, Oxford University Press also has a set of junior high school English education textbook named Oxford Discovery, which is also suitable for 13- 15 students.

Power Up is a set of English textbooks published by Cambridge University Press, which is mainly aimed at junior middle school students and suitable for students of 13- 15 age group.