Physics Learning Site [ Teens/Mature Teens ] - Focuses on teaching introductory kinematics concepts. http://www.students.yorku.ca/~thejacob/

Physics Life [ Kids/Teens/Mature Teens ] - 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. http://www.physics.org/Physics_Life/Web/physics_life/life.asp

Physics of Asteroids, Comets, and Meteoroids [ Teens/Mature Teens ] - Includes discussions of gravity, orbits, energy, and Kepler's and Newton's laws. Includes activities and links. http://ca.geocities.com/spacephysicsisu/

Physics.org [ Kids/Teens/Mature Teens ] - 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. http://www.physics.org

PhysicsWeb [ Mature Teens ] - Physics news, jobs, equipment buyer's guide, and events. http://physicsweb.org/

Snap Crackle Jump [ Kids ] - An edible physics experiment with static electricity and Rice Krispies. http://www.madsci.org/experiments/archive/857359255.Ph.html

The Atoms Family [ Kids/Teens ] - Contains educational activities relating to different forms of energy, and are presented by famous gothic horror characters. http://www.miamisci.org/af/sln

The Physics Classroom [ Mature Teens ] - Tutorials and practice exercises for high school physics. Includes animations, diagrams, and multimedia examples. http://www.physicsclassroom.com/

Virtual Labs and Simulations [ Teens/Mature Teens ] - 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. http://www.hazelwood.k12.mo.us/~grichert/sciweb/applets.html

Wave Parts [ Teens/Mature Teens ] - A diagram of a wave, with labeled parts. Includes an interactive window in which the user can change the frequency of the wave. http://id.mind.net/~zona/mstm/physics/waves/partsOfAWave/waveParts.htm

Weight, Mass, Volume Density and Gravity Interactive [ Teens/Mature Teens ] - A multimedia exercise where the user conducts experiments in weight, mass, volume, density and gravity. http://www.eoascientific.com/campus/science/multimedia/weight_mass/view_interactive