100 Milestone Documents that Shaped America
The most influential documents that shaped American history.

Adventures in Cyberspace: The Art of Researching the Web
Lessons to teach students to navigate the web efficiently.

Blue Web'n
An online library of thousands of outstanding Internet sites for teachers categorized by subject, grade level, and format.

ePals.com Classroom Exchange
Connects thousands of classrooms and millions of students and educators worldwide for classroom-to-classroom projects and cross-cultural learning. Also provides school-safe email, eMentoring and web-browsing technology for the global educational market.

Kathy Schrock's Guide for Educators
Anything and everything regarding education, for parents, teachers and students. Fresh ideas to enhance learning.

Library of Congress Teachers' Page
A central site for classroom content, with special attention on primary sources. Also contains a build-your-own professional development tool.

SchoolNotes 2.0
Free service where educators can establish Web pages and post homework assignments and other messages to their students and those students' parents.

TeachersPayTeachers
A place where teachers can buy and sell original and used teaching materials for as little as $1, $3, or $5.

Thinkfinity
Formerly called Marco Polo, this site provides standards-based internet content and professional development for K-12 teachers and students.