Here are some instructional videos

from Hans Weilenmann and Davie MacPhail well worth viewing.



http://www.youtube.com/user/HansWeilenmann/videos?view=0


http://www.youtube.com/user/DavieMcPhail/videos?view=0


A spider video recommended by Hans.

http://www.youtube.com/watch?v=ufFNP-lUYTc