A video exploring the power of NASA's Helioviewer and how you can use the solar telescope images to investigate the sun yourself! [3:17]

Music video for younger students where the Sun and each of the planets in our solar system introduce themselves and give some information. (Length: 4 min. 19 sec.)

The sun has been in a relatively quiet period in recent years -- but astronomers say that's going to change soon.

Watch activity on the sun that is not visible to the human eye. NASA captured this video using ultraviolet light. Background information is provided for the teacher along with detailed teaching tips and ideas. [1:55]

This lesson discusses the light spectrum and its influence on living things. It is 1 of 3 in the series titled "Radiation and Energy."

This lesson will analyze the role of the sun and moon relative to the earth's orbit. It is 2 of 4 in the series titled "The Sun and Moon."

Watch this video to learn more about fusion and quantum tunneling.

The sun has been producing light for about five billion years but where does all its energy come from? The most common idea is that the sun is burning gas - like a giant fireball in the sky. If this were true, the sun would have gone out...

This YouTube video from Live Science demonstrates how to build your own eclipse viewer and how to use it safely to protect your eyes from the sun.