The document provides instructions for a virtual detective adventure involving Sherlock Holmes. Students will take on the role of young detectives helping Holmes and Watson solve a case. Moriarty has kidnapped Watson and left clues around the world. Students must complete challenges at different locations to find clues and earn stars. The challenges include observation of details in an image, solving riddles or codes, and investigating a crime scene for clues. The goal is to rescue Watson and earn a golden detective card.