The Maryland Academy of Sciences, the parent organization of the Maryland Science Center, is Maryland's oldest scientific institution and one of the oldest such institutions in the entire nation. The Maryland Science Center at Baltimore's Inner Harbor is visited by more than 550,000 people each year. Popular exhibits include: Dinosaur Mysteries with more than a dozen full-size dinosaurs and interactive paleontology activities; an exploration of the day in the life of the human body in Your Body: The Inside Story; and dozens of interactive experiments in Newton's Alley. Other popular attractions in the museum include the Kids Room, the five-story St. John Properties IMAX Theater, and the world-famous Davis Planetarium. The Maryland Science Center is located at 601 Light Street at Baltimore's Inner Harbor.