I'm at the student library and I've got the scissors, the keys, and I made the nerdy guy leave. How do I get the girl away from the computer?
Spoiler
Use the keys on the fire alarm in the lounge :D
Awesome! Thanks Domithan :)
Okay now I'm in the other room in the grandparents house with the dresser and the mattress. I have the spring from the mattress and now I don't know what else to do.
To continue:
Spoiler
Look at the cracks in the wall. You can break them but not with your hands. Use the keyring with keys on the cracks to open them up.