Selena walked into the Potions lab, giving curt nods of acknowledgment to other students in the room as she passed by them. Heading straight to an empty work station, she pulled out her copy of a potions book Rena bought for her in Diagon Alley - after reading through the class rules - and began flipping quickly through the pages. It must be recorded here somewhere, the way this flood is behaving. We better stop this before there are any casualties.