Back in this room, look to your right to spot a chest . Use the Deku Flower in the middle to reach it and obtain Small Key #1 .
The Bridge Room
Return to the main room and cross over using the flytrap lily pads. Unlock the door then push the stone block forward. Go right, following the bridge around to a Skulltula . Defeat it for Stray Fairy #5 then push the block forward twice.
Go to the torch where the Skulltula was and light a Deku Stick then race to the unlit torch near the southern part of the room.
The Compass Room
In this room you must defeat two Dragonflies. Use Bubble Blast or well-timed strikes to defeat them. Once they are both taken out, a chest appears with the Compass inside.