Erick Baker and Aerial Nicole visit Seaman’s Church Institute to find out how mariners use state of the art simulators to keep our waterways safe.  Aerial finds out how high tech side scan 2D and 3D cameras have made inspecting dams cheaper, faster and better. Lastly, kids from ages 9-16 convene for the First LEGO League Hydro competition in Blairsville Georgia to build, program and use LEGO robots in water-themed missions.