Daisy left the classroom carrying just her wand as she followed Professor Darlington and the other students to the practice room. She wasn't fully sure of an answer as she raised her hand, tentatively. "I've got a question, Professor. If you use possibly Prima Forma Sylva on an item made of silk will it revert back to silk fibres or will it revert back to a silkworm since silk comes from silkworms?"