Build your own soundscapes, explore and contribute to a map of sounds, and learn what makes up a soundscape. Combines the work of naturalist and musicians.
"This non-calculus, college-level physics curriculum includes Newtonian mechanics, thermodynamics, waves, sound, optics, electricity, magnetism, atomic physics, nuclear physics, and relativity.
While there are distinct advantages to learning--either in a classroom or online--with a real physics teacher, there are a number of online references that can help supplement your instruction. "