Enchanted Learning
Enchanted Learning: Zoom Astronomy: All About Space
A fantastic collection of information about the solar system. Includes information on all of the planets, the moon, the sun, asteroids, comets, meteoroids, and stars. Also find puzzles, a dictionary, quizzes, classroom activities, and...
California Institute of Technology
Spitzer Science Center: Historias Desde Espacio: Premiacion a Las Planetas
All the planets are competing to see who is the best planet in the Solar System. Read the story in Spanish to learn the results of the pageant. Excellent source of information presented in a fun manner.
Wikimedia
Wikipedia: Mars
Wikipedia, a publicly-maintained encyclopedia, provides abundant information on the planet Mars.
NASA
Nasa: The Space Place
This site from NASA's Space Place is geared towards early elementary learners. It offers detailed instructions for crafts and activities related to space, games and a teacher resource area. Students can also ask an expert at this site.
NASA
Nasa: Welcome to the Planets Mars
NASA offers a photo gallery of Mars images. These images include a detailed caption, each available in audio.