The object of going to detention is to reach the secret room behind the filing cabinet. You need the blueprint from Nate's locker, the gum you get for completing the comic, and a stink bomb made in the Science Room.
(see the related question for the solution)
in the detention room.
jump past and then go to school make stink bomb and go to detention then use it and then the teacher will go
drop the stink bomb
chew it in school and go to detention
To the detention room but you have to get gum to chew on but not from the poptropica store
Click on your inventory and select "Use" on the stink bomb. Mrs. Godfrey will run away. Exit the detention room.
in the detention room
Chew the bubble gum
It it in the secret passage in the detention room on Big Nate Island.
you have to get detention with the bubblegum and then use the stink bomb in detention.
it is in the drawers on the right bottom two drawers
in the detention room on big nate island