well...
Real school
~ Impossible! It will only work if you knock down all the walls in your house and .. have money! Gotta ask the government!
Pretend school
~ Possible! get chairs and tables... teddy bears... pretend stuffed toys... chairs... and things you need for a school! Example... Pencils, tables, pens, books, blackboard.
Good luck!
Paint the walls
turn it into a weight room
A gym
no
HQ??
*It is a closet that if you have a guess that comes over you can turn it in to a guest bedroom
There are several things you can do. I turn my girlfried on with a relaxing massage, then get her in the mood by using a little of charm and bedroom talk ;)
schoolhouse classroom bedroom
Depends on your needs. A good use is to take in exchange students.
At Houzz there are thousands of photos and ideas to decorate a girls bedroom. These ideas will turn your little girls bedroom into her own chic and playful retreat.
If you don't want a guest bedroom for your house, you can always turn that room into a home office or a library. Another idea would be to turn it into a multi-purpose room or a hobby room.
There is a little knob in the girls room that controls the vent