Product description
An unexpected day at school! when the seventh grade math exam questions disappear, things at school become more confusing than ever. the assistant principal puts his sleeves up to solve this event. but while the clues point to more than one person, solving this mystery will not be easy. the school's new student finds himself in a very important task on his first day. a hectic work begins to find the exam questions. mysterious camera images, lost keys, suspicious notes and questions full of unknowns... who or who could be behind this? you must follow the clues and solve the questions to find the real criminals!