you turn it to the left then hte right then look in the center
Google "Zelda twilight princess game cube walkthrough"
Twilight Princess
its compass for your information... and you find the compass in a chest in Twilight princess
Legend of Zelda: Twilight Princes is only available on Gamecube and Wii but unfortunately not on ps2. But it's well worth getting the Wii for it if you don't already have it.
find the cannon and get shot out of it.
Since Twilight Princess is a GameCube/Wii game I'm assuming you plan to use an emulator, which is technically illegal, so I recommend that you simply buy the game for your Wii/GameCube. (about $20 at local retail stores)
use the walkthroughs
Find the big key.
There is one in each dungeon.
somewhere
In the first dungeon.. If you have a compass, you can find them easily
in the goron mines