Look at these videos:

http://www.youtube.com/watch?v=daowf5weZH0

http://www.youtube.com/watch?v=3P3FxNCO3_A

http://www.youtube.com/watch?v=TdArqDnc3jo

http://www.youtube.com/watch?v=U9H4K5gnY_Y

http://www.youtube.com/watch?v=psQ9O_ozqko

http://www.youtube.com/watch?v=hGY9zhSq_2Y

KaDear