Chew the bubble gum and to get the bubble gum you must find all the pieces on the comic and give it to the comic guy in that shop
In The Detention Room
The entrance to the secret room under the detention room is in the filing cabinet.
when your in the detention room to get the teacher out.
Go into the school, by the detention room, then chew it! That's how you get into the detention room! Hope this helped!
get all the pages for the comic book open the locker get the gum and chew it right in front of the detention room
To the detention room but you have to get gum to chew on but not from the poptropica store
Chew the bubble gum
plant the stink bomb
in the detention room
You add chemicals until the chemical turns greenish, then lay it in the detention room. (You go into the detention room by chewing gum in the hall)
in the detention room on big nate island
Go to the filing cabnet