In today's fast-paced life, we often ignore the rhythmic signals our bodies send out. However, the human body doesn't function in a straight line, but rather on a complex, fluctuating timetable written by the biological clock. Designing this timetable as an interactive "knowledge compass" cleverly empowers visitors: you no longer passively accept vague pronouncements about "optimal sleep times," but actively choose any moment that interests you or raises questions (such as "Why do I feel sleepy at 3 PM?") to explore what's happening inside your body at that specific time. This "on-demand," instant-feedback learning model greatly enhances the relevance and depth of knowledge retention, allowing everyone to verify and understand the patterns of the biological clock based on their own life experiences. Operating the "Biological Clock" exhibit (1800*789*2079mm) gives you a chance to "time travel" through your own body. Before you is a striking large clock face and an informative display w