PBS has dozens of lesson plans available for every grade, and a variety of subjects. They have interactive activities that could easily be used in the classroom to truly engage students.
This site allows you to create daily, weekly or specific class lesson plans. The site gives you the option of connecting to state standards and adding links or files.
Lesson plans and unit plans are available for free at this site, and there is a very wide variety of subjects and lessons. There are even Harry Potter themed lessons.
This organization is dedicated to advancing best practices and policies for the success of each learner. They offer articles on a variety of subjects, such as instructional strategies, curriculum design and lesson planning, and student motivation. They offer online courses and have multiple conferences a year.
PBS TeacherLine is a online professional development resource that delivers self-paced courses for PreK-12 teachers. This site focuses is organized by the subject and the prices vary.
The Children's Museum of Indianapolis offers professional development courses to assist teachers with integrating exhibits into their curriculum. They also share techniques for facilitating object-based learning and powerful interactions in a classroom.
This organization is free to join and provides a monthly newsletter that includes technology tips. This organization has a yearly conference that has a variety of workshops and speakers with the purpose of supporting educational technology in the classroom.
This organization strives for high quality professional development. This site provides standards to adhere to and publications to keep up to date on. This organization also hosts webinars and conferences to attend.