The Aerospace Museum of California is a private non-profit aviation museum located in North Highlands, California, outside of Sacramento, California, on the grounds of the former McClellan Air Force Base. The museum has a 4.5-acre outdoor Air Park, indoor exhibit space, a classroom, theater, conference room, and gift shop. Featured displays include: authentic military and civilian aircraft, rockets, historic World War II artifacts, objects from the Apollo missions, and an extensive collection of piston and jet engines. The museum preserves the history of the former base while supporting current STEM educational standards through its programming and exhibits.