• ICONNECT American Library Assoc. Resources
  http://www.ala.org/ICONN/kidsconn.html
  Extremely complete resource listings; Kids can ask questions online from responsive librarians!

• The Lesson Plans Page
  http://www.LessonPlansPage.com   
  1,500+  lessonplans

• Eduhound Lessonplans
  http://www.eduhound.com/lessonplan_links.cfm

• Gateway to Educational Materials (GEM) Lessonplan Database
  http://www.thegateway.org
  An OERI project; lessonplan database released Jan. 1998.
  Expect this resource to grow and improve regularly

• New York Times Daily Lessonplans by a Dozen Topics!
  http://www.nytimes.com/learning
  Must see to believe! Dozens of new lessonplans posted daily, linked to daily events.

• Ask Eric
  http://ericir.syr.edu/
  Here's education with a personal touch! Serious resource links
  with the option to ask specific questions of the AskEric folks!

• AskERIC Lesson Plans (gopher or www)
  http://ericir.syr.edu/Virtual/Lessons/
  Extensive listings of lessonplans listed by subjects!

• Discovery Channel School Lesson Plans
  http://discoveryschool.com

• Encarta Schoolhouse Lessons Collection
  http://encarta.msn.com/schoolhouse/default.asp

• Education World Lesson Planning
  http://www.education-world.com/a_lesson/

• Education Resources Lessonplans and Activities
  http://www.mcrel.org/resources/links/lesson.asp

• Columbia Education Center Lessonplans
  http://www.col-ed.org/cur
  One of the better collections!

• Filamentality! Turn Web Resources into Classroom Online Activities; EASILY
  http://www.kn.pacbell.com/wired/fil
  Too good to be true. An automated system for created web-based units!

• Most Major K12 resource sites have a lessonsplan section, often by topic.
  See also: http://lone-eagles.com/curric.htm and http://lone-eagles.com/webtour2.htm
  Try searching for "your topic" AND "lessonplans"  and include the quotes.