The Physics Classroom is "for beginning physics students and their teachers." Begin with the tutorial. You will find introductions to a broad range of physics topics.
Khan Academy's motto is "You can learn anything." Their Physics instruction modules include many self-paced lesson plans with videos and quizzes to test your knowledge. This is a valuable website to use in conjunction with your class resources and lessons. Try it out!
Need to review what you've learned in physics? Try PrepSTEP's physics practice resources (opens in a new window) . (You will need to create a personal account with PrepSTEP.)
PhET is a project of the University of Colorado - Boulder. There are over 100 interactive simulations in physics, chemistry, environmental science, biology and math.
Watch the video below to learn more about PhET.