Enchanted Learning--A great site for finding classroom resources http://www.enchantedlearning.com
An online puzzlemaker http://puzzlemaker.school.discovery.com/
A site containing stories and scripts--Be sure to scroll down! http://aaronshep.com/
Worksheet and online puzzle maker! http://www.AwesomeClipartForEducators.com/worksheetsindex.cfm
Yucky.com answers questions about how the body works, and more. http://yucky.com/flash/index.html
A variety of resources http://www.education-world.com/
Internet Public Library http://www.ipl.org
Virtual Reference Desk http://www.vrd.org/
Refdesk.com http://www.refdesk.com
Science http://www.omsi.edu/explore/whatzit/
Worksheets, Word Searches, Puzzles, and more http://bogglesworld.com/
More Reference materials http://reference.com
The Kindersite Project --- designed for ages 2 - 6. This site does require a free registration. http://www.kindersite.org
PowerPoint templates for K-12 teachers http://www.brainybetty.com/K_to_12_powerpoint_templates.htm
A wonderful PowerPoint resource includes tutorials, teacher designed presentations, and PowerPoint games that can be modified for your curricular needs. http://www.internet4classrooms.com/on-line_powerpoint.htm