make it in the lab.
You make a stink bomb on big nate island in poptropica.
You should mix blue and yellow and you get stink bomb
you have to get detention with the bubblegum and then use the stink bomb in detention.
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.
Wait for principal to leave then you leave
go in the science room and mix yellow and blue together
put blue and yellow together and steam it on 4
blue and yellow
until green stuff comes out of the cup thingy
You go to the science room in Big Nate and mix blue and yellow and turn the heat to 3.