The following sites are megasites with many many good resources for both teachers and students.
 

NEW Online resource for educators - Learnit.org - brought through the alliance of Nortel LearningiT and Curriki http://www.nortellearnit.org/

Marco Polo
IMS - Instructional Mgt. System - Do you want to learn about IMS through a scavenger hunt? If you do, click here.
Ohio Resource Center
InfOhio
Websites that match Ohio Stds.
Iternet4classroom
Kathy Schrock's Guide for Educators http://school.discovery.com/schrockguide/
Kids.us - supported by the federal government can be likened to "the children's section of the library." Established in Sept. 2003.
Awesome Library - an educational web portal that includes 24,000 web sites organized by topic. Includes top 5 per cent of education web  sites
http://www.awesomelibrary.com/ -

Library Index to the Internet - an index or more than 14,000 web resources reviewed and indexed by librarians
http://www.lii.org

Meg Ormiston's Web site - contains lots and lots of tech resources.
http://www.techteachers.com/


Tammy's Technology Tips for Teachers - many good resources of using technology in your classroom.
http://www.essdack.org/tips/


Fun School
http://www.funschool.com/index.html


Scholastics
http://www.scholastic.com/


Eduscapes - Annette Lamb & Larry Johnson's Web site that contains many, many good educational links.
http://www.eduscapes.com

Federal Resources for Educational Excellence - FREE - More than 30 Federal agencies formed a working group in 1997 to make hundreds of federally supported teaching and learning resources easier to find. They are located at the following Web site.
http://www.free.ed.gov/