Week 13 葉正聖老師示範

http://www.discovery.com/tv-shows/mythbusters/videos/fruit-ninja-moves/

https://www.youtube.com/watch?v=4PeQHdwAmsM

https://www.youtube.com/watch?v=G9k2zWW6Qd8

https://www.youtube.com/watch?v=CtF2cS6XpbM

https://www.youtube.com/watch?v=_ATek5X4Wg8