After buying Homer a collection of handyman's books, Marge becomes a handywoman, but uses Homer since no one in town is thrilled over the idea of a female carpenter. Meanwhile, Bart finds out that Principal Skinner has a peanut allergy and uses a pea... (more)nut on a stick to torture Skinner, but the joke is on Bart when Skinner discovers that Bart is allergic to shrimp.