Whitaker Library: Free K-12 Educational Resources: Free K-12 educational resources for all subjects

A selected list of websites with free lesson plans and activities covers all subjects

TeachersFirst: The web resource by teachers, for teachers
A website that is created by teachers to promote the integration of technology in the classroom.
EDpuzzle
Use to edit videos
PBS LearningMedia
A website that has lesson plans associated with different PBS videos.
Common Sense Media
A website where you can find technology based lesson plans.
Smithsonian Education
Search for lesson plans based on grade and subject.
Teacher Created Resources: Free Lesson Plans