Check these for Great Information

• NM's Creative Impulse
• Mr. Dowling's Virtual Classroom
• Mr Donn: always a good starting point

Other valuable resources:

• Internet Ancient History Sourcebook
• The Rise and Fall of Ancient Sumer
• Results of an Argos query for Sumer
• Mesopotamian Timeline
• "A Trip in Time"
• The Quest page for Sumer
• The Beck index page for Sumer
• Mesopotamian geography, culture, people, religion, trade, etc.
• Oriental Institute Archives
• Library of Congress
• Exploring Ancient World Cultures
• The Rise of Civilization
• The ancient Mesopotamians
• Western Civilization Links
• Hammurabi's Code
• Sumerian Mythology
• Mesopotamian Text and Links
• A good Middle school Mesopotamia page
• A 6th Grade Mesopotamia page
• Ancient Cultures Links and Timelines