The 2 first parts of the game were not called Funny Classroom, but Naughty Classroom
and Naughty Classroom 2
. This part is more or less the same. You're one of the students in the classroom and you need to make your teacher look funny. You'll need to click on various objects and provoke different situations triggering events in a certain order. You can look Hints section to get a clue on what needs to be done.