Control RC Helicopter:To control this fun toy DON'T use your stylis but use the B and A buttons to ascend and descend and move it with the D-Pad buttons. New Game: To start a new game press All of the buttons at once (not START and SELECT!)when it says "Nintendo" when you start up your game. Control "Mario" Cart: This works for controling any of the go-carts in any version. Just hold B to accelerate and use the D-pad to turn. Unhappy Dogs: If your dog(s) have a sad or angry face on then tap the screen to call them over and pet it or give it treats until it has a normal face on! Works every time...