All About Circuits
Tutorials, project ideas, and articles related to electronic circuits
https://www.allaboutcircuits.com/
Clean Line Energy
Information and worksheets for elementary, middle, and high school students as well as supplemental information for educators on basic electricity
http://www.cleanlineenergy.com/learn/teachers/electricity
Discovery Education
Lessons and activities on the physics of energy and work
http://www.discoveryeducation.com/teachers/free-lesson-plans/elements-of-physics-energy-and-work.cfm
Energy.gov
Educator resources, including lesson plans and videos
https://www.energy.gov/eere/education/teach-and-learn
National Engineering Education Development Project
Lessons and activities for those teaching energy; professional development opportunities; competitions;
NOVA Labs
Educator guides for teaching energy concepts
http://www.pbs.org/wgbh/nova/labs/about-energy-lab/educator-guide/
Physics Classroom
Review materials for energy and power; information and online practice questions
https://www.teachengineering.org/lessons/view/cub_energy2_lesson01
Teach Engineering
Lesson plan for teaching about energy; 9 lessons; elementary level; has worksheets, vocabulary, quizzes
https://www.teachengineering.org/lessons/view/cub_energy2_lesson01
US Energy Information Administration
Lessons for elementary, middle, and high school students; activities and games component; also information about energy related careers
https://www.eia.gov/kids/energy.php?page=6
Yale-New Haven Teacher Institute
Lessons and handouts for teaching about basic electricity
http://teachersinstitute.yale.edu/curriculum/units/1989/7/89.07.01.x.html