Mila - School detention - Again

Description: Mila has to stay after school again, this time the teacher caught her riding her roller-skates down the hallway, which isn't allowed. her teacher has gone out for coffee and told her she can't leave until he comes back.  mila notices the bubble wrap on the bottom of the garbage bag that the cleaners have left in the classroom, that will make an amazing sound when she rides across it on her roller-skates . then mila remembers the fun she had last time with the big powerful vacuum cleaner that is standing next to the garbage bag. mila decides to go for the bubble wrap, and to get rid of the garbage "fast and loud" before her teacher returns but first she looks into the corridor to see if anyone is approaching.