a psionic pushing effect...caused by the babysitter that somehow ended up pushing the girl and her stuff apart.
Was the girl messy? Or doing something bad that made the babysitter want to punish/discipline her?
“…Judge not what a man has done, but judge what he could have done if he was a different bloke altogether. For art thou a leper? And a leper can changeth his spots…” --Rudy Wade, Misfits (Series 4, Episode 8)