Boxing Yoshi
Be Yoshi go to the 4th star on Bob-omb battlefield. Suck up a black Bob-omb, spit it at one of the boxes after the leaning bridge. A mega mushroom will likely come out of the box. Make Yoshi get the mega mushroom he will become giant and will be able to punch and kick.
More tricks, tips and cheats for this game are right here - Super Mario 64 DS cheats
Comments for this cheat