Distract it with something loud. Fight it! I was unprepared for this scenario. Run, I guess? Try to reason with it. Smoke bomb! Turn into a troll myself, THEN fight it. Is there a rocket launcher nearby I can use? read more
Definitely potions. I feel that potions is the closest to the muggle subject of chemistry, which is my favourite. I'd let students experiment with the cheaper ingredients and encourage them to explore the subject. read more