Secret room hints and tips for New Super Mario Bros

Secret room

Go to world 1 level 2. Get to the checkpoint when you see three green pipes go down the left one.you will fall into a room with a red turtle in it get the turtle and throw it at the wall it will hit the ground and destroy the bottom row of blocks then as small,mini or blue shell mario try to go in the gap that you made if you get it right you will find a room full of goombas and a ? Block on the right side of the room.

Theres loads more info this game, right here, with some cheats and tips, answers and New Super Mario Bros walkthrough.