The last day of school

Matthew Perez, the official timekeeper of Mrs. Mallory's third-grade class, has a special good-bye gift for her. The school year is coming to an end, and everyone at Albert E. Chapman Elementary School is counting down, including Mrs. Mallory's third grade class. In the last weeks of school there is much to be done, from putting away supplies to cleaning out desks to finding a summer home for the class pet, Rhoda. Now -- finally -- the last day i...