There are several secret codes you need for doing the game poptropica, however, there is no one super-secret code or anything.
carbonated coconut milk, a secret ingredient from the temple, and a bone from the temple
The code is OPEN
The code is OPEN.
code .........................................................................................................................................................................................................................................up down
the code is thehub
serpent
its OPEN
serpent
the code is open and you can get the symbols on top of the entrance of the cave
you go to the library and press on the piece of paper on the shelf.
The first is LASER, then HAIR, the REMOVAL.