Why this exhibit is worth seeing: It transforms abstract astronomical units into perceptible time and scale, allowing visitors to understand cosmic scales through hands-on activities. This is an intuitive and engaging learning experience for students, science enthusiasts, and the general public looking to understand "the speed of light, distance, and time." Interactive Thinking Extension: Can you use everyday examples to illustrate the concept of light travel time and explain the relationship between distance and time to a friend? Next, with more observational data, can you obtain similar results using different historical methods? Inquiries are welcome. Tel: +86 18882709667 WhatsApp: +86 18882709667 Email: zgzqkj@gmail.com / info@zoomkingzg.com