Physics Websites
  • Calculus Based Physics -- Calculus-Based Physics is an introductory physics textbook designed for use in the two-semester introductory physics course typically taken by science and engineering students. Calculus-Based Physics is a free physics textbook.
  • Khan Academy -- With a library of over [[#browse|2,400 videos]] covering everything from arithmetic to physics, finance, and history and 125 practice exercises, we're on a mission to help you learn whatever you want, whenever you want, at your own pace.
  • SodaPlay A creative community making marvelous things.

Theo Jansen's Kinetic Sand Creatures

Theo Jansen's kinetic sand creatures powered by the wind. (8:16)