Curriculum Resources
General: search for lessons across all disciplines
Open CourseWare Resources - videos, podcasts, and more all from college courses
Microsoft Lesson Planning - Several units of study in all subject areas
Thinkfinity- Marcopolo is now Thinkfinity. Search over 55,000 educational resources.
ETHEMES - Provides hundreds of links to great resources. Broken down by topic.
Internet4Classrooms - Provides hundreds of learning links for grades K-8 in Language Arts, Math, Science & Social Studies, broken down by standard
Teach-nology - The online teacher resource
Education World - Lesson plans and much more
PBS - Search by subject and grade level through hundreds of lesson plans with supporting material
Webquests - The most current and complete source of information on the webquest model
BBC - Resources for grades K-12 across all disciplines. Very interactive.
HippoCampus - For High School: Multimedia subject helpers. Subjects from Algebra and Calculus to Biology and Physics
IKnowThat - games and interactive lessons across all disciplines (when asked to register simply click "Maybe Later")
CIESE
Language Arts
ReadWriteThink - Language lessons from K-12
AAASpell
Poets.org
GrammarBook
Spelling City
Math
AAA Math
Aplus Math
MathWire
Interactives for math instruction
Science
National Science Digital Library - Nation's online library for education and research in STEM
Exploratorium - Includes live webcasts and a Microscope Imaging Station
Scholastic Science Explorations - From Scholastic as part of an ongoing partnership with the American Museum of Natural History to promote science literacy among students in grades 3-10.
National Science Foundation - NSF's Biology Research Overview site gives an interactive tour of a human cell. NASA Kids' Club
PBS Nova - Podcasts, Videos and interactives
Virtual Pig Dissection
Virtual Biology Labs - 5 from the Howard Hughes Medical Institute
Physics Flashlets - Many interactive tools to teach physics concepts, from University of Virginia
WebElements - interactive periodic table
DNA Interactive
Social Studies
National Geographic - Create maps, listen to podcasts, view video segments
Eyewitness to History - US News & World Report teams with National Archives to make first-hand documents and media available to the public
Newspaper Archive - Search newspapers of the past
Digital History - From the University of Houston, the site includes an online textbook, annotated historical documents, and more than 70 interactive, inquiry-based modules.
Raid on Deerfield - An interactive look at the story and the people
European Explorers - provides links to information about all the major explorers
Smithsonian Institution - Civil War
Illustrated Newspapers and Magazines
Photograghs from Library of Congress
Technology
Teach Engineering - a free online library, the site provides teacher-tested, standards-based engineering content for K-12 teachers to use in STEM education.
Kid Pix Lessons - This site breaks down Kid Pix lesson ideas into content areas.
Lego Robotics NXT Lessons - building instructions and downloadable programs
Business & Financial
Investor Ed - From the Alliance for Investor Education (AIE) comes the best investor education classroom resources for teachers and students
Music
Classics For Kids