You have to put tape over the hole so that you can inflate it and it will not deflate.
you tell him to help you and then at the end grab his statue
Use the tape in the gift shop's staff room on the desk, bring it to the balloon then drag the balloon with tape on the heliun tank and blow it up.
a Nintendo ds game
to compete this mission: first go to the plaza and talk to dot then go in the stage and get the white beard then paint it with the black paint, go in the plaza, talk to the guy, get the pan and use...