Fifth-grade teacher Sarah Cassady, center, gives Natalie Martinez, 11, Angelita Fuentes, 11, and Melanie Garcia, 12, directions Wednesday on placing hand-written notes into lunch bags for victims of the Moore, Okla., tornado at Bonnie Grimes Elementary School in Rogers. Cassady, a Joplin, Mo., native, spearheaded the effort, which involved 112 of the school’s fifth-graders.