Jump on top of the fan (the stand not the blades) until it goes all the way down. Jump on the plug and press the red button.
you have to turn the thermometer on heat
Under CJ's bed. You need to turn on the fan to see it.
you have to turn it on so the heater in cjs room turns on, blows you on her bed and you get across the fan.
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Jump on top of the fan and it will move lower. Click the red button to turn it on and off.
You should climb the desk behind the fan and jump onto the bed then get down, when you're on the other side, get the flashdrive, oh, and turn of the fan first. ;)
You get on top of the dresser and jump on top of the fan. After it goes all the way down, you stand on the plug and click on the red button.
You have to turn on the heating by running on top of the thermostat. Return and jump up the rubbish to get on the bed and jump over the fan.
You climb the doll's head and bounce on it.
There does not seem to be any way, because you can't jump from the wastebasket to the bed. You would have to turn it on if you wanted to leave the island: go to the desk, climb to the thermostat, move it into the red, then dump over the wastebasket.
The ventilation fan in the bathroom is controlled by the switch next to the counter. If you turn it off, and then turn on the hot water, the steam will reveal a message written on the mirror. This tells you how CJ has made her computer password harder to guess.
you press the red button