Osaka Science and Technology Museum is located in Utsubohonmachi, Nishi Ward, Osaka City. It is near the Osaka City Museum of Fine Arts. The museum is divided into two floors and four themes: material, new life, Earth, and energy. In the material exhibition area, visitors can see and learn about radioactive ray, ultrasonic wave, magnetism, etc. In the new life exhibition area, there are technologies that are invented to solve different kinds of problems on Earth, such as global warming and energy crisis. In the Earth exhibition area, visitors will see an explanation and experiments related to the pyramids' construction and the transport of huge rocks therefor. In the energy exhibition area, visitors will learn about radioactive rays, hydrogen, etc.