A great place to start your research, this is an almanac, dictionary, and encyclopedia.
http://www.historyplace.com/worldwar2/holocaust/timeline.html
A timeline of the Holocaust.
http://www.fcit.usf.edu/HOLOCAUST/resource/glossary.htm
This is a site that will give you more information then factmonster, plus will give you the pronunciation of foreign words.
Encyclopedia of the Holocaust gives
In the introduction to the Holocaust link there you will find pictures of artifacts and pictures
http://www.usc.edu/schools/college/vhi/
Click on Education and select Student
Online Exhibits bring you to a map and to specific personal survival stories.
A visual of some concentration camps.
Constellation and Mythology Sites
http://www.astro.wisc.edu/~dolan/constellations/
http://www.comfychair.org/~cmbell/myth/myth.html
http://www.dibonsmith.com/constel.htm
http://www.seds.org/Maps/Stars_en/Fig/const.html
http://www.allthesky.com/constellations//const.html
http://www.astro.uiuc.edu/~kaler/sow/const.html
http://hawastsoc.org/deepsky/constellations.html
http://stardate.org/nightsky/constelations
http://jumk.de/astronomie//constellations/index.shtml
http://www.astrosurf.com/jwlsn/constellations.htm
NCG & Messiers #'s
http://www.seds.org/~spider/ngc/ngc.html