Arthur is snubbed by Francine after she hears he said she looked like a marshmallow in her fluffy sweater, but when the two are accidentally locked in the library, they remember why they are such good friends.
With the help of his grandfather, underachieving fifth-grader Hank Zipzer finally discovers that he is good at ping-pong, but he is afraid to tell his classmates for fear of being ridiculed.
