Arthur and his friends discover that the new boy at school is different from what they first thought. Includes 2 pages of stickers to match with words in the story.
Unable to think of an idea for a science fair project, Arthur borrows a model his father made in third grade but feels bad about it even before he gets into trouble.
His sister D.W. convinces Arthur to have a garage sale after his mother tells him to get rid of the junk in his room, but things do not work out exactly as he had planned.