Tag Archives: neptune documentary

All About Neptune for Kids: Astronomy and Space for Children – FreeSchool

You’re watching FreeSchool! Neptune, the eighth and farthest known planet from the sun, is the fourth-largest planet in the solar system. Neptune is the densest of all the gas giants, and so even though it is slightly smaller than Uranus, Neptune is more massive. Like its near twin Uranus, Neptune is made mostly of hydrogen… Read More »