Chiba Museum of Science and Industry is an awesome place to explore on a rainy day. Here, adults and kids alike can learn about all things science and have plenty of fun at the same time.
To visit this display of scientific achievements, make your way to Ichikawa. You'll find plenty of other interesting attractions in this area, such as LaLaport, Nakayama Racecourse, and Urayasu Mankasato Oedo Onsen.