Many people buy it. The content of "Hebei Education Edition" is relatively difficult, and it attaches importance to letting students experience the process of observation, operation, reasoning and imagination. The content of People's Education Edition is relatively simple, and it pays more attention to the exploration of problems. People's Education Edition is written for the whole country, so it can be seen in schools in many places. "Hebei Education Edition" is written for students in Hebei. People in Hebei generally buy more, but schools outside Hebei Province are not so common.