One day each month you can learn how to build a cool LEGO mini model, and take it home – for FREE! Next LEGO Mini Model Build event – LEGO Dragon – will take place on Tuesday, May 6 at 5:00pm until supplies last. Visit your local LEGO Store and learn how to build a LEGO Helicopter, and take it home – for free! Event is open to children aged 6 to 14 only.