How do I learn to use a sword properly? plz help?

ok so im 13 years and I love and samurai swords. I bought samurai armor a while bak and have all their weapons .. katanas, nodachi, Yumi, Naginata and all things. but I really want to learn to use a katana from his weapon usually best for a samurai. and please no answers about how young I am to be playing with swords .. Yuh if I can help id really appreciate it. thanks =)

Japanese Swordsmiths Annual Exhibition at Yasukuni Shrine 2009

Where can I find a good site where I can buy a very good Japanese sword (katana) and with good price.?

Of cource like a sharp sword.

My brother in law? I do not know if you are selling, but compiles and crafts and sometimes sold. If you want to track, let me know and I will consult with it, if interested, you send your email.

The traditional Making of a Samurai Sword (Katana)

Military hand-made blade japanese katana sword warrior $49.92

imperial japanese samurai katana japanese officer sword $38.82