Alot Of People wave these around violently and end up losing grip of the wii remote. It doesint take alot of motion to do something. Example: Bunnies Love Carrot Juice. It only takes a small motion of the nunchuck to pump juice.
While playing story mode, if you beat 3 of the 4 mini-games you open the door. If you beat all 4 mini-games you unlock a song or costume.At your room if you go to the jukebox/record player you can listen.Go to the big locker to change costumes.