Os so it would seem, given his tendency to want to play around with the building blocks of life every year as part of his opening science unit with grade eights. And so, here he is, at it again, messing around with plant and animal life at the cellular level, even requiring his students to build cells of their own before putting them on public display in his classroom.
We can only hope, as fellow staff and students sharing the building with these people, that some morning Mr. McGregor doesn't find more than he bargains for when he opens his classroom door.