Justin Dickey, center, passes a bucket from Dillon Howell, left, to Sydney Kratzert without spilling a drop. The three 9-year-olds from Ocotillo Ridge Elementary School participated in a water-conservation exercise Wednesday during the fourth annual Make a Splash With Project WET (Water Education for Teachers) Water Festival at Sahuarita District Park. Fourth-graders from the Vail Unified School District, Continental Elementary School and charter elementary schools took part.