More humorous episodes from the classroom on the thirtieth floor of Wayside School, where students learn to tango, face the cafeteria's dreaded Mushroom Surprise, and study a hobo during Show and Tell. Yum! miss Mush is dishing out her famous Mushroom Surprise in the Wayside School cafeteria. Ron says it tastes like hot dogs and grape jelly. clean your plate and you'll turn green in time for class picture day. Wear your craziest outfit and you'll fit right in between Maurecia in her striped bikini and Calvin, who's wearing his birthday tattoo. Say cheese!