flash tutorials

http://www.entheosweb.com/Flash/default.asp

http://www.tutorialized.com/tutorials/Flash/1

http://www.flashperfection.com/

http://www.flashdesignerzone.com/tutorials/

http://animation.about.com/od/flashanimationtutorials/Flash_Animation_Tutorials_StepbyStep_Lessons.htm

Choppy

http://www.choppy.co.kr/

Gottry Percussion

http://www.gottrypercussion.com/lessons/index.html

music

http://mp3.sogou.com/

http://mp3.qihoo.com/

lego--mindstorms

http://mindstorms.lego.com/

《诗巫一网通》

http://sibu.org/kn/index.php