Frontwards, Backwards and Upside Down

Andrew loves to be just a little bit different, and is known to wear things backwards and inside out. While he is at school, his mother turns his world upside down. As usual, in the adventures of Andrew being a Perfectly Normal Everyday Boy, he and his mother get into some pretty surprising situations. When Andrew gets off the bus from school, what will be in store for him? What is his mother up to this time?