"The Physics Classroom Tutorial
A set of instructional pages written in an easy-to-understand language and complemented by graphics and Check Your Understanding sections. An ideal starting location for those grasping for understanding or searching for answers.
Multimedia Physics Studios
A large collection of GIF animations and QuickTime movies designed to demonstrate physics principles in a visual manner. Each animation is accompanied by explanations and links to further information.
Shockwave Physics Studios
A collection of pages which feature interactive Shockwave files that simulate a physical situation. Users can manipulate a variable and observe the outcome of the change on the physical situation."
In addition it contains practice and review resources and teacher tools including a photo gallery, labs and curriculum sheets
"A free ebook in six colour pdf files on physics, the science of motion.
Explore the motion of muscles, animals, stones, lightning, stars, light and empty space itself!
Be fascinated by the beauty of nature and the concepts of modern physics, from the principle of cosmic lazyness - least action - to gauge symmetry! Browse it here."