Student Day Business Model Competition NAS Building, 21st and Constitution Ave NW (teams selected by prior competition;competitors/mentors can pick up their registration materials at the NAS building on Monday) Observers Welcome - See Student Day Agenda Buses will depart regularly from the front of the GWU Marvin Center to the NAS Building for those who wish to observe the student competition "How to Change the World" Student Event National Academy of Sciences Building, Washington, DC.Buses will depart regularly from the front of the GWU Marvin Center to the NAS Building for How to Change the World participants FIRST Global Robotics Competition DAR Constitution Hall, 17th and D ST NW Observers Welcome. Visit: http://first.global Buses will depart regularly from the front of the GWU Marvin Center to DAR Constitution Hall for those who wish to observe the robotics competition