Remember your State Dept. of Education and your State Library offer workshops, resources for teachers and much more.

Eduscapes by Dr. Annette Lamb - Explore Teacher Tap, 42 Explore, Literature Ladders for themed resources and lesson plans
Springfield Township Library by Dr. Joyce Valenza - online links and pathfinders as well as professional development resources- student resources are more secondary in nature.
Librarian's Index to the Internet - Lii.org - for subject specific websites librarian approved
IPL.org go to kids space for virtual links and resources in all subjects
Read Write Think - International Reading Assoc. language arts lessons
Great Resource for Teaching supplies: Beyond the Blackboard - in store or online !!!! Very knowledgeable staff.....
Use the Kids' Search Engines Link to locate good resources that are age appropriate for your students - see link on the left sidebar the best are Kidsclick! and IPL for kids - all created by librarians for students and teachers.

Best Educational Sites Today(B.E.S.T)
Blue Web’n Learning Sites Library 2,000 outstanding websites categorized by grade level, subject and format
Best on the Web for Teachers Teach-Nology
California Learning Resource Network
Critical Thinking on the Web
Educational Hotlists - online science resources from the Franklin Institute
The Educator's Network
Education Resources Information Center (ERIC)-full text professional articles
ERIC Educator's Reference Desk- go to subjects and search for resources, links and lesson plans
Edutopia links for assessment, teacher information  
Federal Resources for Educational Excellence searchable in a variety of subject areas
Jamie McKenzie's Questioning Toolkit Questions that promote inquiry and learning.
Kathy Schrocks Guide for Educators
Sandra Williams' Government Websites for Students
GlobalSchoolNet Foundation - find collaborative learning partners and link kids globally
Marco Polo Home Page
MicroSoft Educators
Partnership for the 21st Century Skills http://www.21stcenturyskills.org/ learning skills matrix
PBS Teacher Source
Scholastic's Teacher Resources
Smithsonian Education for Educators
SOS for Information Literacy - Really just critical thinking skills -Teachers' database of peer reviewed lesson plans, by subject, grade and content standards. Also ideas and resources. Excellent source.
Tapped In online professional community
Teacher’s First Content Matrix   lessson plans by subject and grade
Technology Advancing Student Knowledge (TASK)    great resources...SLOW loading website        
Web Sites and Resources for Teachers     collection of websites       
World Wide Web Virtual Library: Education
Google Educator - many resources and updates on great education projects you can use in your classrooms
Yahoo! Teachers - sharing network for lessons
Education World - Articles and ideas for educators often linked to good resources, lessons plans, professional development
Pam Berger’s Info Searcher  http://infosearcher.com/
The Literacy Web www.literacy.uconn.edu
The Scholastic Network - http://www.scholasticnetwork.com/
Mineral Information Institute