The Big Mistake Club, part 12: The Biggest Mistake of the Year
While preparing their school display, Adam, Ela, and Samo mix up three objects and their labels, then discover their club notebook hidden under the map. By

While preparing their school display, Adam, Ela, and Samo mix up three objects and their labels, then discover their club notebook hidden under the map. By

On a school trip to Woodland Park, Samo picks up a map of Lake Park, and Adam mistakes a bench for its boat symbol. When Ela notices the missing water, the

A simple talent-show rehearsal turns into a cheerful muddle when Adam decides that every act should be put together.

Three lonely socks spark a very serious investigation for Adam, Ela, and Samo—until a forgotten basket offers a surprising clue.

The class photo is in ten minutes, but Class 3.B has vanished. Can Adam, Ela, and Samo gather everyone in time?

Adam turns quiet work into a contest, but a squeaky chair and a whistling nose have other plans.

Adam has a speedy plan for tidying the classroom, but a squeaky trolley and a mixed-up mess teach the club a better way.

A fruit experiment begins to smell, and Adam’s quick fixes make the classroom even more surprising.

Adam, Ela, and Samo launch a secret mission to save their drooping class plant—but their watering can soon becomes the biggest mystery in school.

A gust swaps the children’s name tags, and Adam, Ela, and Samo must rescue a school event before the corridor turns into a maze.
