Here are some videos and other resources about the Sun, and the spacecraft observing it:
[embedyt] https://www.youtube.com/embed?listType=playlist&list=PL6sb_ZaxZRP9VDTsAEC7CWYObsH9P_SDg&layout=gallery[/embedyt]
A good resource for students and teachers is NASA’s Solar Dynamics Observatory (SDO) website – on it you can fine real-time images and animations of the Sun in multiple frequencies:
Another good resource is NASA’s Solar and Heliospheric Observatory (SOHO):