Make a stink bomb in the school's Science Room by mixing the blue and yellow chemicals, then heating them.
You will use it in detention to get rid of the teacher there, so that you can enter the secret room.
(see related question)
you poo on it
You make a stink bomb on big nate island in poptropica.
You have to make a stink bomb.
drop the stink bomb
you have to get detention with the bubblegum and then use the stink bomb in detention.
you use the stink bomb wow
Mix the yellow and the blue!
If your talking about the stink bomb on big Nate island on poptropica then it goes in the detention room .To get in there you need to chew gum.
u ppoop in urselfff
Big Nate island - use it in the deletion room.
in the science room mix blue and yellow heat it
Wait for principal to leave then you leave