B1-B1 Plus Teens - Back to school mystery - Missing Keys

Back-to-School Mystery: The Missing Keys

Level B1 / B1+

Age Group: Teenagers (13–17)

Time:  90–120 minutes (or two 45-minute lessons)

Skills: reading, speaking, writing

Preparation time: No prep

What’s included:       Student edition

                                   Teacher’s edition with answer key, teaching notes

                                   Digital resources (Quizlet and Escape Room)

Short Summary: At the beginning of the new school year, Teacher Anna discovers that the keys to the classroom cupboard have disappeared. Together with her students and Sherlock, the school's friendly dog, they search for clues, question suspects, and make predictions before finally discovering what really happened. The story encourages teamwork, careful observation, logical thinking, problem solving, and taking responsibility for mistakes