Be sure to document all websites used by filling in work cited slips.

1. NASA (NSSDC) Planetary Home Page

   http://nssdc.gsfc.nasa.gov/planetary/

1. NASA (NSSDC) Planetary Photo Gallery

   http://nssdc.gsfc.nasa.gov/photo_gallery/

1. Metric (NSSDC) Planet Data

   http://nssdc.gsfc.nasa.gov/planetary/factsheet/

1. Compared to Earth Data

   http://nssdc.gsfc.nasa.gov/planetary/factsheet/planet_table_ratio.html

1. Other websites

   http://amazing-space.stsci.edu/eds/tools/type/pictures.php.p=Teaching+tools%40%2Ceds%2Ctools%2C

http://starchild.gsfc.nasa.gov/docs/StarChild/StarChild.html

1. (go to “Level 2, Solar System”)

http://www.kidsastronomy.com/solar_system.htm

http://www.space.com/scienceastronomy/solarsystem/sun-ez.html

Or use search engines to find websites.