When the magic wind turns fourth-grader Katie into her friend George, who has been playing practical jokes to liven up their school, she has to figure out how to get him out of trouble and sooth everyone's hurt feelings.

While her class is studying reptiles, Katie, a vegetarian, refuses to feed worms to Slinky the snake, class 4A's pet, but when the magic wind turns her into Slinky, Katie learns that some animals cannot survive on vegetables alone.

When they hear that their teacher, Mr. G., is cutting off his ponytail and picking up a suit, the students jump to the wrong conclusion, until Katie finds out what is really happening when she turns into Mr. G.

George and his classmates are excited to learn that their teacher, Mrs. Kelly, will appear on a televised dance show, but when they go to see a taping, the Super Burp proves it is not camera-shy.

When Logan Applebaum's mother invents a robotic cousin for him, Logan thinks this may give him an edge in the third grade science fair but the Silverspoon twins have other ideas.

When Logan schemes to have his robot cousin, Java, do all his homework, he gets more than he bargained for during a class geography bee.

Suzanne is sick of hearning Becky brag about her pony, but she agrees to go with Katie in their class to watch Becky ride at a horse show. During the competition, Ketie gets switcherooed into Brownie. Ketie has to concentrate if she wants to help Becky win a ribbon, but there's one very big problem: She can't stop horsing around!

George's fourth-grade field trip to the science museum is ruined by one magic burp after another, causing him to wreak havoc on the exhibits and lose a bet to a classmate.

For this year's Pay It Forward Day, George and his friends volunteer to help serve dinner to homeless families. But when George finds out that his favorite movie star will be in town on the same day, he's torn. Should he keep his promise to the shelter, or miss the chance to meet his action star hero? On top of everything, George suspects that his nemesis, Louie, has been reading his private journal. Can George figure out a plan, get back at Louie,...

When Katie's interest in cheerleading and Suzanne's jealousy threaten to cause a full-fledged spirit war to break out in class 4A, the magic wind switches Katie into the body of a real cheerleader, at the top of a pyramid.