NB physics virtual experiment, mobile laboratory
Physics learning needs to be mastered in experiments. During the preview and review process, there is no guarantee that experimental equipment will appear at any time, but when you are confused or have new ideas, download the NB physics virtual experiment to perfectly imitate every detail in the experiment. NB physics virtual experiment is an auxiliary tool that brings free physical experiments to middle school students and teachers, bringing physical experiments into life. As long as you can use your imagination, you will see different scenery.
it works
it works
it works