Based on the exhibitions, the Science Practice Courses are designed and implemented according to the physical and psychological characteristics, cognitive law and learning levels of teenagers by the science instructors with rich experience. The topics include such basic sciences as astronomy, mathematics, physics, chemistry, and life science, also the real-life applications of sciences. Hot social issues and advanced sciences are discussed as well, making the learning experience fun and up-to-date for much participation. Worksheets, handbooks and teaching schedules are available for download in the resource page of official website. They are free and interesting!