American Institute of Physics: Offers online exhibits about famous physicists and important discoveries.
Bite-Size Physics: Offers videos, puzzles and experiments about different topics. Paid subscription is required for lesson plans, but all other content is free.
Classroom Resources from Jefferson Lab: Includes online puzzles and games, hands-on activities, answers to common questions, virtual lab tour, and printable activity sheets.
Common Teasers in Physics: Lists a few common brain teasers such as why a compass points north to why a submarine doesn't sink under water.
Events in Physics: Historical timelines in mathematics, physics, and politics.
Fear of Physics: An interactive, visual, and non-technical site that shows some laws of physics in action.
Fizzics Fizzle!: An interactive guide featuring three levels of topics: beginner, intermediate, and advanced.
Fu-Kwun Hwang's Personal Page: A virtual laboratory with more than 30 physics-related Java applets covering a wide variety of topics.
GCSE Physics: Revision notes on energy, motion, and formulas, with a glossary of terms.
Java Applets on Physics: A collection of computerized experiences covering a wide variety of topics from mechanics to nuclear physics.
Learn Physics Today!: Designed to help learn the main concepts and the mathematical calculations involved. Lessons deal with topics such as mechanics, lights and waves, and electricity.
Learning Physics: British Institute of Physics provides links to revision materials, information about competitions, an event calendar, and an overview of study and career opportunities.
Lessons on Waves, Light, and Sound: Notes, interactive labs, Java applets, and illustrations.
Little Shop of Physics: Perform fun physics experiments in your home using common household items and experiments you can perform on your computer.
Math and Physics Help: Understandable explanations on a variety of math and physics topics at the high school and college level.
Mr Mallon's Physics Page: British high school teacher offers various resources to improve students' knowledge. Contains Java demonstrations of physical principles, as well as problems and solutions.
Physics: Contains information, links, and interactive quizzes on the basic concepts of physics.
Physics 2000: An interactive journey through modern physics. Java applets are used to show how various devices work.
Physics Applets: A collection of interactive experiments and demonstrations about astrophysics, energy and environment, mechanics, and thermodynamics. Includes a set of tools for assistance in making graphs, figures, and spreadsheets.
Physics Central: Explains how physics is part of the everyday world. Answer questions on how things work and describes the latest research.
Physics For Beginners: Simple introduction to basic concepts. Geared toward the absolute beginner.
Physics Forums: A place for advanced teen physicists to discuss any topic of physics other science/math issues.
Physics from About.com: Links to sites on topics ranging from quantum physics to biographies of famous physicists.
Physics is Very Important: Includes some fun and simple problems involving physics equations. Some of the topics are electricity and magnetism, wave phenomena, mechanics, and energy.
Physics Life: Interactive cartoon street from the Institute of Physics illustrating the physics all around us. Enter the buildings and play with the animations to see what you can discover.
Physics.org: Searchable database of physics resources from the Institute of Physics which matches your question, age and knowledge profile to handpicked sites. Also includes the Physics Life animation.
PhysicsWeb: Physics news, jobs, equipment buyer's guide, and events.
The Atoms Family: Contains educational activities relating to different forms of energy, and are presented by famous gothic horror characters.
The Physics Classroom: Tutorials and practice exercises for high school physics. Includes animations, diagrams, and multimedia examples.
The Wonders of Physics: Program organized by the University of Wisconsin. Includes shows, videotapes and demonstration software, as well as a lecture kit.
Virtual Labs and Simulations: A collection of links to sites on the web that have computerized simulations of physics principles. Some are Java applets while others require the Flash plugin.
Visual Physics: Offers answers to a variety of problems. Also features interactive simulations and a quiz.