Crash Course
Uranus and Neptune
Either way you pronounce it, Uranus is one cool planet! An ice giant, to be exact, just like its neighbor, Neptune. Travel to the far reaches of our solar system in a video filled with amazing images and interesting facts. The...
SciShow
Triton: The Celestial 'Cantaloupe'
Where can we find sources of water in our solar system? It seems Neptune's moon may be an option. A video lesson explores the characteristics of Neptune's largest moon Triton. There are many unique features that may surprise your classes...
NASA
Nasa: Galleries: Video: What Is a Planet?
Explanation of the characteristics an object must have to be considered a planet. [7:53]