This story is free to read. Video: ‘Saving the Earth’ one LEGO at a time video-saving-the-earth-one-lego-at-a-time video-saving-the-earth-one-lego-at-a-time By Patrick Smith May 15, 2013 1 min read Lookout Mountain Elementary student Loch Murray, 9, left, and Battle Academy student Jacob Hardin, 7, assemble LEGOs during the first LEGO Education Showcase at Battle Academy on Tuesday.