Happy Education is a professional educational book planning and distribution company. The design of teaching AIDS focuses on textbook knowledge, which is comprehensive and can help students better understand and master knowledge. At the same time, happy education will also design exercises and interactive links according to the characteristics and requirements of different disciplines to improve students' thinking ability and practical ability.

In addition, the teaching aid "Happy Education" has rich and interesting contents and various forms, which can attract students' attention and stimulate their interest in learning.