After leaving the previous level,
Harry will enter Professor Snape's classroom. Now is the time to
get all the goodies found here. First, get the chest that is near
the window right in front of you, containing a Bronze
Card (20/50). Get jar of flubberworm mucous and wiggentree
bark from long desk. Make potion for all the ingredients you collected.
Now look near Snape's and student's desk. The wall nearby has a
lightning scar crack in it. Use alohomora on it to open to a small
area. Get rid of ectoplasm on the floor
and step on the switch. This will open a passageway and stairs close
to the door. Go there and climb up the stairs to a secret area,
containing beans and a chest with a Silver
Card (14/40). Now leave the classroom and a cutscene
(Cutscene: Harry meets another student
who tells him that there is a duel club that is beginning in the
Follow the boy to the Great Hall.