Barnes & Noble will be holding a LEGO Harry Potter make and take event, giving children the opportunity to build their own Hogwarts Express. This Saturday, Barnes & Noble is hosting a LEGO make and take event. Between 2.00pm and 5.00pm on August 4, the book store chain will be holding a make and take event, allowing attendees to build a mini Hogwarts Express model and take it away. The promotional event is promoting the launch of the LEGO Harry Potter range. Yesterday 75955 Hogwarts Express\u00a0launched as part of the new wizarding theme, giving fans a new opportunity to own the memorable locomotive. The LEGO Harry Potter sets are available now at shop.LEGO.com. Fantastic Beasts: The Crimes of Grindelwald will be released in cinemas on November 16.