Lessons and activities page is searchable by grade level and theme. Themes include human rights, conflict resolution, understanding others. Links to brief summary of the lesson. Lessons can be downloaded as PDFs.
Many interactive templates for timelines, Venn diagrams, writing and publishing, etc.
Can easily be sorted by skill, grade level, theme, learning objective.
Tips for online safety. Links to audio file with advice from McGruff (aimed at parents), printable safety pledge, online comic book safety scenario, "Shrink the Cyber Bully" and "Internet Safety" games.
Site has listing of lesson plans for internet safety orgainized by topic and grade level. The lessons include standards and downloadable pdf files of any worksheets. These are lessons about internet safety, not online lessons.
Geared toward parents, this site cautions parents specifically about sexual predators and their potential influence on children through the internet. It details behavior that could be signs that a child is at risk and offers guidelines to help make your children's internet usage safer. The major guideline is awareness and communication.
Probably better for older students, So Just offers links to speeches, songs, poems, letters, etc. Could be used as discussion starters as well as for their own literary merits.
I already shared Math Playground as a student site, I think it can also be appropriately labeled as a delivery site because of the educational videos that explain mathematical operations step by step.
Nonverbal, no written instructions, highly engrossing for young children, but with applications at many levels. Explore alphabets (4 languages), numbers, art, music, plus. Recently added a user guide for educators & parents who don't want to just explore.
Games for all types of math functions, practice with online manipulatives like compass or fractions, timed fact practice (choose an operation and level). Some games can be frustrating because gaming skills interfere with correct mathematics.
Museum of science, art and human perception. Attractive "Explore" section shows thumbnails of articles, hands-on activities, interactive lessons with brief descriptions. Also resources for parents and teachers.
Lesson plans, activities, worksheets, etc. Aimed at Elementary level, organized by subject matter, coded for age levels, coded to type of technology (powerpoint, web page, text, etc.). Developed in UK so some terminology is unusual to Americans, "Maths" for example.
Site is a resource for checking a large sample of text for matches in the Internet. Can be used to check student work for originality. Also useful to track your own work against possible plagiarism.
Updated daily. usually at least 3 sites. Description and link to sites with possible applications for teachers when not obvious. Google search within site archive makes it easy to find specific subjects.