Inside the U.S. Army Corps of Engineers Sacramento District's Deployable Tactical Operations System, 15-year-old Evan Grijnsztein plays Flood Fighter: Nevada, an educational video game that teaches children about emergency planning and different flooding scenarios. Grijnsztein, a student at Sacramento Country Day School picked the right event to attend, as he is working on his sophomore thesis on the topic of Flooding in Sacramento. The Flood Fighter: Nevada game can be downloaded for free at: http://nevadafloods.org/flood_fighter.htm