Time Out says
Get up close and personal with gruesome mini-beasts, creepy crawlies and snakes at these Halloween-themed drawing classes. An expert animal handler will introduce you to the likes of glow-in-the-dark emperor scorpions, giant millipedes, a vampire crab, friendly tarantulas and colourful corn snakes before you pencil their likeness on paper. Don’t forget your fancy dress. Book in advance here.