Educational equipment:
Educational equipment has teaching characteristics and embodies teaching ideas, which is the basic material condition for running a school. On the basis of experiments, it can reproduce natural phenomena through teaching instruments in disciplines, and make students' understanding of natural laws rise from perceptual knowledge to rational knowledge, which is the only way to learn. Teaching instruments play an important role in developing students' intelligence, cultivating students' innovative spirit, establishing scientific thinking methods, improving students' cognitive ability and cultivating students' practical ability.