An angel, a knight, a man who will bring light to where there is only darkness, I am the Morning Star, the Bringer of Light, hail to me as I am King Lucifer!
And, I'm just a little confused here. Maybe I should have clarified this in the plot, but your characters shouldn't be so used to controlling their powers (if they have them). They just got them over the summer, meaning that they don't have the experience to do much. Caius was contracted by the government (or at least it seems so at the moment ), so he would have a slightly better idea of what he's capable of.
So...basically, slipping up would be expected.
I'm never what I like I'm double sided And I just can't hide I kind of like it When I make you cry 'Cause I'm twisted up, twisted up Inside
Yeah. Dani has to concentrate on the people or things she's elivating. If she gets destracted it automaticly dismisses. But once she gets uses to her powers she might be able to do it while concentrating on two things. Lol.
All you need is faith, trust, and a little bit of pixie-dust!
You are a part of the exposed, yes. But it's your choice whether or not he notices you...but keep in mind that you are randomly creating snow andlowering the room's temperature, so it would be hard not to notice....
I'm never what I like I'm double sided And I just can't hide I kind of like it When I make you cry 'Cause I'm twisted up, twisted up Inside
), so he would have a slightly better idea of what he's capable of. 
