Harry Potter TM Hogwarts™ Castle: Herbology Class 76445 Building Kit (390 Pieces)Look after magical plants with Neville Longbottom and Hermione Granger at the Herbology class! Join Professor Sprout in the greenhouse for the lesson. Use the watering can and shears to nurture the Venomous Tentacula, Mimbulus Mimbletonia and Horklumps. Lift the Mandrake plants out of their pots to check the roots. Oh, and look at Nevilles face the Mandrakes screams were too much for him!