Here is a fantastic, educational handout packed with information and facts not only about the planets in our solar system, but also regarding major moons and their surface features, dwarf planets, comets, and asteroids. 

Kids learn about the ice giant planet Neptune of the Solar System including fun facts, mass, day, year, and distance from the Sun. Astronomy for kids and teachers.

An excellent reference site for the planet Neptune. Loads of images, links to even more detail, a short table of planetary statistics, and lots of information.

Wikipedia, a publicly-maintained encyclopedia, provides information on the planet Neptune, including physical characteristics, exploration, moons, and more. Additional links provided.

A basic overview of the planet Neptune. Links to information about the other planets and objects in our solar system are included.

Explore the planet Neptune through this site that includes vivid multimedia resources. Learn Neptune statistics and view numerous images.

Take a tour of our solar system and learn fascinating details and observations about the planets.

A cool fact sheet about Neptune including a place for students to enter their weight on Earth to convert it to what it would be on Neptune.

Learn fascinating facts about Neptune, the last of the planets in our solar system.

A quick overview of the eight planets in our solar system.

Learn the basic details about the planet Neptune! The brief, to the point text makes this site most suitable for younger researchers.

Resource has text information to compare Neptune with Earth. Includes Neptune observational data, orbital data, magnetosphere, and atmosphere. Also contains an image of Neptune that can be enlarged.

An excellent report on the planet Uranus. The site includes detailed information about the planet as well as links to information about Uranus moons, unmanned probes sent to explore Uranus, and an extensive set of images of the planet.

A wealth of facts await you on this complete site. Topics include size, mass and gravity, length of day, orbit, distance from the sun, and more. A coloring page, quiz, fill-in-the-blanks activity, and interactive puzzle will challenge...

Learn fun facts and details about the atmosphere, composition, and discovery of Neptune, the last planet in our solar system.

Resource explores the solar system, with an in depth discussion of each of the planets and their properties.

A plethora of information about Asteroids. This site provides lots of in-text links to information, pictures of asteroids, a table full of information about asteroids, as well as links to more information about asteroids.

Resource provides a brief answer to this question.

A data table of nearly everything known about the ring system of Neptune. The resource also includes an image of the rings of Neptune that can be enlarged.

Find out about different planets' moons in our solar system.

A NASA scientist, Dr. Sten Odenwald, answers many students' questions. Topics include planets, galaxies, black holes, the origin of the universe, and common misconceptions about space.