Sound  

                            Home Up Interview/Rant Radio Commerical

http://www.pond5.com/sound-effects/1/intro.html
\http://www.open.edu/openlearn/science-maths-technology/engineering-and-technology/technology/sound-music-technology-introduction/content-section-1.3
http://www.mediacollege.com/audio/
http://resources.woodlands-junior.kent.sch.uk/revision/science/sound.html
http://www.exploratorium.edu/listen/online_try.php
http://www.exploratorium.edu/listen/activities/doniga/birds/activity_birds.php

 

physics of sound @ bellaliant

http://www.newegg.com/Product/Product.aspx?Item=N82E16832609029
ncatone generater
http://www.nch.com.au/tonegen/index.html?gclid=CN-Aro2_np0CFQRM5QodtWGl8g

 
http://www.hairersoft.com/Welcome.html

http://free-loops.com/free-loops.php

sounddogs.com

http://www.sounddogs.com/catsearch.asp?Type=1

http://ccmixter.org/

mixcraft

http://www.acoustica.com/mixcraft/download.htm