Other
Preface to the Readings From Exodus: Remembering the Passover and Exodus
A good orientation to the book of Exodus and the religious significance of the Exodus of Moses and the people of Israel.
Other
Ohr Somayach International: The Ten Plagues
Ohr Somayach International provides an introduction to the Ten Plagues. Recently an artifact was found that parallels the Bible's account of the Ten Plagues. Scroll down the site and you can read the similiarities.
Topmarks Online
Topmarks: The Story of Moses
Provides an illustrated story of Moses from his birth to the Ten Commandments.
New Advent
Catholic Encyclopedia: Israelites
This is a good overview by Christians about the Israelites, or as Exodus describes, God's chosen people. Please note that ?The Catholic Encyclopedia? is a historic reference source and should be viewed in the context of resource material...
Other
Biblical Art Coin Series: "Miriam and the Women"
This site is directly addressing a coin of Miriam, but contains a brief biography of Miriam that might be helpful as you begin research.