Bill
Nye the Science Guy is a great resource for science. He
has tons of videos and educational resources. The
educational resources include science experiments that
you can demonstrate in your own classroom.
The
Mailbox is a website that gives you all sorts of ideas to
use in your classroom. Most of it is free,
however some of it is not. If you like the ideas, you can
also subscribe to their magazine.
The
Discovery Channel provides a special section just for
teachers. This area is separated into what grade you
teach, each area has lesson ideas, clip art, worksheets,
and more!
Smithsonian
Education provides lesson plans, activity sheets, and
other resources that you can search through by subject,
grade, or key words.
Education
World has a variety of tips, teacher essentials, lesson plans,
technology tools and reviews, and things for administrators.
A to Z
Teacher Stuff has lesson plans, tips, worksheet makers,
downloadable materials, worksheets and more!
Ed
Helper has a variety of activities. You can search by
grade, or by subject. There are also things for holidays,
months, and making your own puzzles like word searches.