In a unique science lesson, Katherine walks through a solid metal door; while Fergus takes a history lesson, where his drawing of the Titanic mysteriously sinks right in front of the pupils' eyes. For the Interactive Illusion, kids will need a piece of paper the size of a banknote and two paperclips to play along at home and for Trick of the Trade, kids will need a pencil or pen to learn a trick to amaze their mates. Show less